def Smallest_Prime_Factor(N):
    """0,1,2,...,Nの最小の素因数のリスト(0,1については1にしている)
    """

    if N==0:
        return [1]

    N=abs(N)
    L=list(range(N+1))
    L[0]=L[1]=1

    x=4
    while x<=N:
        L[x]=2
        x+=2

    x=9
    while x<=N:
        if L[x]==x:
            L[x]=3
        x+=6

    x=5
    Flag=True
    while x*x<=N:
        if L[x]==x:
            y=x*x
            while y<=N:
                if L[y]==y:
                    L[y]=x
                y+=x<<1
        x+=2 if Flag else 4

    return L

def Faster_Prime_Factorization(N,L):
    """

    L:Smallest_Prime_Factors(N)で求めたリスト
    """
    N=abs(N)

    D=[]
    while N>1:
        a=L[N]
        k=0
        while L[N]==a:
            k+=1
            N//=a
        D.append([a,k])
    return D
#================================================
from collections import defaultdict
N=int(input())
X=Smallest_Prime_Factor(N)
Mod=998244353

D=defaultdict(int)
for k in range(2,N+1):
    S=Faster_Prime_Factorization(k,X)

    for p,e in S:
        D[p]=max(D[p],e)

max_d=max(D.keys())
del D[max_d]

x=1
for p in D:
    x*=pow(p,D[p],Mod)
    x%=Mod

print(x)