#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
  #include "settings/debug.cpp"
  #define _GLIBCXX_DEBUG
#else
  #define Debug(...) void(0)
#endif
using ll = long long;
#define rep(i, n) for (int i = 0; i < (n); ++i)

int main() {
  ll n, p;
  cin >> n >> p;
  // n! を p^e k とあらわしたとき、 p^e mod 998244353 を出力する
  // e = sum_{i=1}^inf floor(n/p^i)
  ll e = 0;
  ll pp = p;
  while (pp <= n) {
    e += n / pp;
    pp *= p;
  }
  ll ans = 1, x = p;
  constexpr ll MOD = 998244353;
  while (e) {
    if (e % 2) {
      ans *= x;
      ans %= MOD;
    }
    x *= x;
    x %= MOD;
    e /= 2;
  }
  cout << ans << endl;
  return 0;
}