#include using namespace std; using ll=long long; using pii=pair; #define all(a) a.begin(),a.end() #define pb push_back #define sz(a) ((int)a.size()) const int mod=998244353; int add(int x, int y){x+=y; if(x>=mod) x-=mod; return x;} int sub(int x, int y){x-=y; if(x<0) x+=mod; return x;} int mul(int x, int y){return ((ll)x)*y%mod;} int Pow(int x, ll y=mod-2){int res=1; for(; y; x=mul(x,x),y>>=1) if(y&1) res=mul(res,x); return res;} int m,k; int f(int r, int n){ return mul(sub(1,Pow(r,n)),Pow(sub(1,r))); } int solve(int n, int cur){ if(n==0) return 1; int g=__gcd(cur,m),g2=__gcd(1ll*cur*k,(ll)m); if(g!=g2) return sub(mul(g,Pow(m-1,n-1)),solve(n-1,1ll*cur*k%m)); int res=sub(mul(g,f(sub(0,m-1),n)),1); if(n%2==0) res=sub(0,res); return res; } signed main(){ ios_base::sync_with_stdio(0),cin.tie(0); int n; cin >> n >> m >> k; k%=m; cout << solve(n,1) << "\n"; }