#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
  #include "settings/debug.cpp"
#else
  #define Debug(...) void(0)
#endif
#define rep(i, n) for (int i = 0; i < (n); ++i)
using ll = long long;
using ull = unsigned long long;

#include <atcoder/modint>
using mint = atcoder::modint998244353;

int main() {
  cin.tie(nullptr)->sync_with_stdio(false);
  string s;
  cin >> s;
  vector<int> cnt(10, 0);
  for (char c : s) cnt[c - '0']++;
  vector<mint> fact(s.size() + 1, 1);
  for (int i = 1; i <= s.size(); ++i) fact[i] = fact[i - 1] * i;
  mint ans = fact[s.size()];
  for (int i = 0; i < 10; ++i) ans /= fact[cnt[i]];
  if (cnt[0] != 0) {
    mint t = fact[s.size() - 1];
    for (int i = 1; i < 10; ++i) t /= fact[cnt[i]];
    t /= fact[cnt[0] - 1];
    ans -= t;
  }
  cout << ans.val() << '\n';
  return 0;
}