from collections import Counter

MOD = 998244353

N = list(input())
counter = Counter(N)

fac = [1]
for i in range(1, len(N) + 1):
    fac.append((fac[-1] * i) % MOD)

ans = 0

for i in range(1, 10):
    if counter[str(i)] <= 0:
        continue
    v = fac[len(N) - 1]
    for j in range(10):
        x = counter[str(i)] - 1 if i == j else counter[str(j)]
        v *= pow(fac[x], -1, MOD)
        v %= MOD
    ans += v
    ans %= MOD

print(ans)