using System;
using static System.Console;
using System.Linq;
using System.Collections.Generic;
class Program
{
    static long NN => long.Parse(ReadLine());
    static long[] NList => ReadLine().Split().Select(long.Parse).ToArray();
    public static void Main()
    {
        Solve();
    }
    static void Solve()
    {
        var c = NList;
        var (n, p) = (c[0], c[1]);
        var mul = 0L;
        var tmp = p;
        var mod = 998_244_353;
        checked {
        while (true)
        {
            if (tmp > n) break;
            // mul = (mul + n / tmp) % mod;
            mul += n / tmp;
            tmp *= p;
        }
        }
        WriteLine(Exp((int)p, (int)(mul % mod), mod));
    }
    static long Exp(int n, int k, int mod)
    {
        if (k == 0) return 1;
        if (k == 1) return n % mod;
        var half = Exp(n, k / 2, mod);
        var result = (half * half) % mod;
        return ((k % 2) == 0) ? result : ((result * n) % mod);
    }
}