#include using ll = long long; using namespace std; ll exp_remain(ll b, ll e, ll q) { int i; ll bp = b % q; ll tmp = 1; for (i = 0; tmp <= e; i++) { tmp *= 2; } tmp /= 2; i--; ll ans = 1; for (; i >= 0; i--) { ans = (ll)ans * (ll)ans; ans %= q; if ((e >> i) % 2 == 1) { ans *= (ll)bp; } ans %= q; tmp /= (ll)2; } return ans; } int main() { ll fact[200002]; fact[0] = 1; for (ll i = 1;i <= 200000;i++) { fact[i] = (fact[i - 1] * i) % 998244353; } string N; cin >> N; ll cnt[10] = { 0 }; for (int i = 0;i < N.size();i++) { cnt[N[i] - 0x30]++; } ll ans = fact[N.size()]; for (int i = 0;i <= 9;i++) { ans *= exp_remain(fact[cnt[i]], 998244351, 998244353); ans %= 998244353; } if (cnt[0] == 0) { cout << ans; } else { ll delta = fact[N.size() - 1]; cnt[0]--; for (int i = 0;i <= 9;i++) { delta *= exp_remain(fact[cnt[i]], 998244351, 998244353); delta %= 998244353; } cout << (ans - delta + 998244353) % 998244353; } return 0; }