import java.io.*;
import java.util.*;

public class Main {
    static final int MOD = 998244353;
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner();
        int n = sc.nextInt();
        int[] values = new int[n + 1];
        for (int i = 1; i <= n; i++) {
            values[i] = i;
        }
        for (int i = 2; i <= n; i++) {
            if (values[i] > 1) {
                for (int j = 2; j * i <= n; j++) {
                    values[j * i] /= values[i];
                }
            }
        }
        Arrays.sort(values);
        long ans = 1;
        for (int i = 1; i < n; i++) {
            ans *= values[i];
            ans %= MOD;
        }
        System.out.println(ans);
    }
}

class Scanner {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringTokenizer st = new StringTokenizer("");
    
    public Scanner() throws Exception {
        
    }
    
    public int nextInt() throws Exception {
        return Integer.parseInt(next());
    }
    
    public long nextLong() throws Exception {
        return Long.parseLong(next());
    }
    
    public double nextDouble() throws Exception {
        return Double.parseDouble(next());
    }
    
    public String next() throws Exception {
        while (!st.hasMoreTokens()) {
            st = new StringTokenizer(br.readLine());
        }
        return st.nextToken();
    }
}