#include "bits/stdc++.h" #include "atcoder/all" using namespace std; using namespace atcoder; //using mint = modint1000000007; //const int mod = 1000000007; using mint = modint998244353; const int mod = 998244353; //const int INF = 1e9; //const long long LINF = 1e18; #define rep(i, n) for (int i = 0; i < (n); ++i) #define rep2(i,l,r)for(int i=(l);i<(r);++i) #define rrep(i, n) for (int i = (n-1); i >= 0; --i) #define rrep2(i,l,r)for(int i=(r-1);i>=(l);--i) #define all(x) (x).begin(),(x).end() #define allR(x) (x).rbegin(),(x).rend() #define endl "\n" int main() { ios::sync_with_stdio(false); cin.tie(nullptr); long long n; cin >> n; n /= 2; mint sub = 6; mint ans = 1; while (n > 0) { if (1 == n % 2) { ans *=sub; } n /= 2; sub *= sub; } cout << ans.val() << endl; return 0; }