#include <bits/stdc++.h>
using namespace std;
#include <atcoder/modint>
using mint=atcoder::modint998244353;

int main() {
  long long n,p;
  cin>>n>>p;
  long long ans=0;
  long long tmp=p;
  for (;n/tmp;) {
    ans+=n/tmp;
    tmp*=p;
  }
  mint out=mint::raw(p).pow(ans);
  cout<<out.val()<<endl;
}