N=int(input())

mod=998244353

X=[i for i in range(10**6+1)]
FACT=[dict() for i in range(10**6+1)]

for i in range(2,10**6+1):
    if X[i]!=1:
        k=X[i]
        for j in range(i,10**6+1,i):
            X[j]//=k
            if k in FACT[j]:
                FACT[j][k]+=1
            else:
                FACT[j][k]=1

def main():
    LCM=dict()

    for j in range(1,N//2+1):
        D1=FACT[j]
        D2=FACT[N-j]

        for s in set(D1.keys())|set(D2.keys()):
            if s in D1:
                x1=D1[s]
            else:
                x1=0

            if s in D2:
                x2=D2[s]
            else:
                x2=0
                
            if s in LCM:
                LCM[s]=max(LCM[s],x1+x2)
            else:
                LCM[s]=x1+x2

    ANS=1
    for s in LCM:
        ANS=ANS*pow(s,LCM[s],mod)%mod

    print(ANS)

main()