require 'prime'

M = 998244353

n = gets.to_i
exclude = (1..n).to_a.reverse.find {|a| a.prime? }
ppp = {}
(1..n).each do |a|
  next if a == exclude
  ps = a.prime_division
  ps.each do |p, cnt|
    ppp[p] ||= 0
    ppp[p] = cnt if ppp[p] < cnt
  end
end
ans = 1
ppp.each do |p, cnt|
  (1..cnt).each { ans = (ans * p) % M }
end
puts ans