def cmb(n, r, p):#nCr mod p if (r < 0) or (n < r): return 0 r = min(r, n - r) return fact[n] * factinv[r] * factinv[n-r] % p p = 998244353 binomial_max = 10 ** 6 # N は必要分だけ用意する fact = [1, 1] factinv = [1, 1] inv = [0, 1] for i in range(2, binomial_max + 1): fact.append((fact[-1] * i) % p) inv.append((-inv[p % i] * (p // i)) % p) factinv.append((factinv[-1] * inv[-1]) % p) N = list(input()) zero = N.count("0") cnt_l = [N.count(str(i)) for i in range(10)] pt = fact[len(N)] for i in range(10): pt *= factinv[cnt_l[i]] pt %= p #print(pt) for i in range(1,zero+1): rest_zero = zero-i pt2 = 0 for j in range(1,10): if cnt_l[j] > 0: tmp = fact[len(N)-1-i] tmp *= factinv[rest_zero] for k in range(1,10): if j == k: tmp *= factinv[cnt_l[k]-1] else: tmp *= factinv[cnt_l[k]] pt2 += tmp #print(j,tmp) pt -= pt2 pt %= p print(pt)