import sys
input = sys.stdin.readline

mod=998244353

N=int(input())

from functools import lru_cache
@lru_cache(maxsize=None)
def calc(x):
    if x<8:
        return 0
    if x==8 or x==9:
        return 1

    
    ANS=1+(x-8)//10

    for i in [0,1,2,3,4,5,6,7,9]:
        ANS+=calc((x-i)//10)
        ANS%=mod

    return ANS

print(calc(N)%mod)