#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
using ll = long long;
using ull = unsigned long long;
#define rep(i,n) for(int i=0; i<(n); i++)

const ull M = 998244353;

int main(){
  ll N; cin >> N;
  ull ans = 1;
  vector<int> P(N+1,0);
  for(ll i=2; i<N; i++) if(P[i]==0){
    for(ll j=i*i; j<=N; j+=i) P[j] = 1;
    ll n = N;
    while(n != i && n%i == 0){ ans = ans * i % M * i % M; n /= i; }
    n--;
    while(n >= i){ ans = ans * i % M; n /= i; }
  }
  cout << ans << "\n";
  return 0;
}



struct ios_do_not_sync{
  ios_do_not_sync(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
  }
} ios_do_not_sync_instance;