#include<bits/stdc++.h>

using lint = int64_t;
using namespace std;
const int mod = 998244353;
const int lim = 20210926;

int main(void) {
  cin.tie(nullptr)->sync_with_stdio(false);

  int n;
  cin>>n;
  vector<pair<int, int>>v;
  for(int a = 1, b; a <= n; a = b + 1) {
    b = n / (n  /  a);
    v.push_back({a, b});
  }
  reverse(v.begin(), v.end());
  int m = int(v.size());
  vector<lint>dp(m, 1);
  for(int i=0;i<m;i++){
    auto [a, b] = v[i];
    for(int j=i+1;j<m;j++){
      auto [c, d] = v[j];
      int l = (a + c - 1) / c, r = (b / c);
      int cnt = (l > lim) ? 0 : min(r, lim) - l + 1;
      dp[j] += cnt * dp[i] % mod;
      dp[j] %= mod;
    }
  }
  cout<<dp[m-1]<<"\n";

  return 0;
}