from collections import Counter


N = input()
mod = 998244353
fact = [1] * (len(N) + 1)
for i in range(2, len(N) + 1):
    fact[i] = fact[i - 1] * i % mod
finv = [1] * (len(N) + 1)
for i in range(2, len(N) + 1):
    finv[i] = pow(fact[i], -1, mod)
cnt = Counter(map(int, N))
ans = 0
for key in range(1, 10):
    if key not in cnt:
        continue
    res = fact[len(N) - 1]
    for k, v in cnt.items():
        res *= finv[v - (k == key)]
        res %= mod
    ans += res
    ans %= mod
print(ans)