lib C
  fun strtoll(s : UInt8*, p : UInt8**, b : Int32) : Int64
end

class String
  def to_i64
    C.strtoll(self, nil, 10)
  end
end

struct Mint
  @@MOD = 998244353i64

  def self.mod
    @@MOD
  end

  def self.zero
    Mint.new
  end

  @value : Int64

  def initialize
    @value = 0i64
  end

  def initialize(value)
    @value = value.to_i64 % @@MOD
  end

  def initialize(m : Mint)
    @value = m.value
  end

  protected def value=(value : Int64)
    @value = value
  end

  getter value : Int64

  def + : self
    self
  end

  def - : self
    Mint.new(value != 0 ? @@MOD - @value : 0)
  end

  def +(m)
    Mint.new(@value + m.to_i64 % @@MOD)
  end

  def +(m : Mint)
    result = Mint.new
    result.value = @value + m.value
    result.value -= @@MOD if result.value > @@MOD
    result
  end

  def -(m)
    Mint.new(@value - m.to_i64 % @@MOD)
  end

  def -(m : Mint)
    result = Mint.new
    result.value = @value - m.value
    result.value += @@MOD if result.value < 0
    result
  end

  def *(m)
    Mint.new(@value * m.to_i64)
  end

  def /(m)
    raise DivisionByZeroError.new if m == 0
    a, b, u, v = m.to_i64, @@MOD, 1i64, 0i64
    while b != 0
      t = a // b
      a -= t * b
      a, b = b, a
      u -= t * v
      u, v = v, u
    end
    Mint.new(@value * u)
  end

  def //(m)
    self / m
  end

  def **(m : Int)
    t, res = self, Mint.new(1)
    while m > 0
      res *= t if m.odd?
      t *= t
      m >>= 1
    end
    res
  end

  def ==(m)
    @value == m.to_i64
  end

  def !=(m)
    @value != m.to_i64
  end

  def succ
    self + 1
  end

  def pred
    self - 1
  end

  def to_i64 : Int64
    @value
  end

  delegate to_s, to: @value
  delegate inspect, to: @value
end

struct Int
  def to_mint : Mint
    Mint.new(self)
  end
end

class String
  def to_mint : Mint
    Mint.new(self)
  end
end

def eratosthenes(n : Int32)
  raise ArgumentError.new if n <= 0
  res = [true] * (n + 1)
  res[0] = res[1] = false
  2.upto(n) do |i|
    next if !res[i] || i.to_i64 ** 2 > n
    (i**2).step(to: n, by: i) do |j|
      res[j] = false
    end
  end
  res
end

def primes(n : Int32)
  flag = eratosthenes(n)
  (2..n).select { |i| flag[i] }
end

n = read_line.to_i
primes = primes(n)
puts primes.map { |x|
  k = 1i64
  while k * x <= n
    k *= x
  end
  k == primes.last ? k // x : k
}.reduce(1.to_mint) { |acc, x| acc * x }