#include <iostream>
#include <vector>
using namespace std;
typedef long long ll;

const ll MOD = 998244353;

std::vector<int> enum_prime(int n){     // containing n
    std::vector<int> res;
    if (n <= 1) return res;
    std::vector<bool> p(n + 1);
    fill(p.begin() + 2, p.end(), true);
    for(int i = 2; i <= n; i++){
        if(p[i]){
            res.push_back(i);
            for(int j = i * 2; j <= n; j += i) p[j] = false;
        }
    }
    return res;
}

int main()
{
    int n;
    cin >> n;
    vector<int> prime = enum_prime(n);
    ll ans = 1;
    for(int p : prime){
        ll q = 1;
        while(q * p < n) q *= p;
        ll r = n - q;
        ans = ans * q % MOD;
        while(r % p == 0){
            ans = ans * p % MOD;
            r /= p;
        }
    }
    cout << ans << endl;
}