#include <bits/stdc++.h>
#define NIL (-1)
#define ll long long
using namespace std;
const int64_t MOD = 1e9 + 7;
const int INF = INT_MAX;
const double PI = acos(-1.0);

int main() {
	ll N;
	cin >> N;

	ll n = N / 2;
	ll co = 1;
	ll sub = 6;
	while (n/2) {
		if (n % 2) co *= sub;
		sub *= sub;
		n /= 2;
		sub %= 998244353;
		co %= 998244353;
	}
	cout << co << endl;

	return 0;
}