require 'prime'
n = gets.to_i
v = 1
h = Hash.new(0)
g = Prime::EratosthenesGenerator.new
(1...n) .each do |e|
  d = e.prime_division(g)
  unless d.any?{|q,m| h[q] >= m}
    d.each{|q,m| h[q] += m}
    v = (v*e)%998244353
  end
end

p v