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

LCM=[0]*(10**6+1)

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
            
        LCM[s]=max(LCM[s],x1+x2)

ANS=1
for i in range(10**6+1):
    if LCM[i]==0:
        continue
    ANS=ANS*pow(i,LCM[i],mod)%mod

print(ANS)