#include <bits/stdc++.h>
#if __has_include(<atcoder/all>)
#include <atcoder/all>
using namespace atcoder;
#endif

using namespace std;
using ll = long long;
using mint = modint998244353;

int main() {
    ll n; int p;
    cin >> n >> p;
    
    ll k = 0;
    while (n) {
        k += n/p;
        n /= p;
    }
    
    cout << mint(p).pow(k).val() << '\n';
    
    return 0;
}