#include <bits/stdc++.h>
using namespace std;
#define REP(i,a,n) for(int i=(a); i<(int)(n); i++)
#define rep(i,n) REP(i,0,n)
#define FOR(it,c) for(__typeof((c).begin()) it=(c).begin(); it!=(c).end(); ++it)
#define ALLOF(c) (c).begin(), (c).end()
typedef long long ll;
typedef unsigned long long ull;

#define MOD 998244353

ll dp[1000005];

int main(){
  int N;
  cin >> N;

  rep(i,1000005) dp[i] = i;
  REP(i,2,1000005){
    for(int j=i*2;j<1000005;j+=i){
      dp[j] /= dp[i];
    }
  }

  for(int i=N; i>=0; i--){
    if(dp[i] == i){
      dp[i] = 1;
      break;
    }
  }
  
  ll ret = 1;
  REP(i,1,N+1){
    ret *= dp[i];
    ret %= MOD;
  }

  cout << ret << endl;
  
  return 0;
}