#include <bits/stdc++.h>
using namespace std;

constexpr int64_t mod = 998244353;

int main()
{
    int n;
    cin >> n;
    vector<bool> isprime(n, true);
    isprime.at(0) = false;
    isprime.at(1) = false;
    for (int64_t i = 2; i < n; i++)
    {
        if (not isprime.at(i))
        {
            continue;
        }
        for (int64_t j = i * i; j < n; j += i)
        {
            isprime.at(j) = false;
        }
    }
    int64_t ans = 1;
    for (int64_t i = 2; i < n; i++)
    {
        if (not isprime.at(i))
        {
            continue;
        }
        int64_t k = 1;
        while (i * k < n)
        {
            k *= i;
        }
        ans = k * ans % mod;
        k = n - k;
        while (k % i == 0)
        {
            ans = i * ans % mod;
            k /= i;
        }
    }
    cout << ans << endl;
    return 0;
}