N = input()
idx = min([i for i in range(len(N)) if N[i] == "8"], default=len(N))

if idx == len(N):
    max_non_eight = N
else:
    max_non_eight = N[:idx] + "7" + "9" * (len(N) - idx - 1)

print((int(N) - int(max_non_eight.replace("9", "8"), base=9)) % 998244353)