#pragma GCC optimize("Ofast")
#pragma GCC target("avx2")

#define MD 998244353

char d[1234567];

main(){
	long n;
	scanf("%ld",&n);
	long a=1,b=1l<<~__builtin_clzl(n);
	for(long i=3;i<=n;i+=2){
		if(!d[i]){
			a=b;
			long c=1;
			while(c*i<=n)c*=i;
			b=b*c%MD;
			for(long j=i*i;j<=n;j+=i*2){
				d[j]=1;
			}
		}
	}
	printf("%ld",a);
}