#include <bits/stdc++.h>
using LL = long long int;
bool f[1'000'000];
int main() {
	int n; scanf("%d", & n);
	for(LL i = 2; i * i <= n; i++) {
		if(f[i]) { continue; }
		for(LL j = i * i; j <= n; j += i) { f[j] = true; }
	}
	for(int i = n; i >= 2; i--) {
		if(! f[i]) { f[i] = true; break; }
	}
	LL ans = 1;
	for(LL i = n; i >= 2; i--) {
		if(f[i]) { continue; }
		LL x = i;
		while(x * i <= n) { x *= i; }
		(ans *= x) %= 998244353;
	}
	printf("%lld\n", ans);
}