#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef unsigned int uint;
typedef unsigned long long ull;
static const double EPS = 1e-12;
static const double PI = acos(-1.0);

template <class T>
using V = vector<T>;
template <class T>
using VV = V<V<T>>;

#define FOR(i, a, b) for (int i = (int)(a); i < (int)(b); i++)
#define REP(i, n) for (int i = 0; i < (int)(n); i++)
#define ALL(a) (a).begin(), (a).end()
#ifdef LOCAL
#define dbg(x) cerr << __LINE__ << " : " << #x << " = " << (x) << endl
#else
#define dbg(x) true
#endif

// auto mod int
// https://youtu.be/L8grWxBlIZ4?t=9858
// https://youtu.be/ERZuLAxZffQ?t=4807 : optimize
// https://youtu.be/8uowVvQ_-Mo?t=1329 : division
const int mod = 998244353;
struct mint {
  ll x;  // typedef long long ll;
  mint(ll x = 0) : x((x % mod + mod) % mod) {}
  mint operator-() const {
    return mint(-x);
  }
  mint &operator+=(const mint a) {
    if ((x += a.x) >= mod)
      x -= mod;
    return *this;
  }
  mint &operator-=(const mint a) {
    if ((x += mod - a.x) >= mod)
      x -= mod;
    return *this;
  }
  mint &operator*=(const mint a) {
    (x *= a.x) %= mod;
    return *this;
  }
  mint operator+(const mint a) const {
    return mint(*this) += a;
  }
  mint operator-(const mint a) const {
    return mint(*this) -= a;
  }
  mint operator*(const mint a) const {
    return mint(*this) *= a;
  }
  mint pow(ll t) const {
    if (!t)
      return 1;
    mint a = pow(t >> 1);
    a *= a;
    if (t & 1)
      a *= *this;
    return a;
  }

  // for prime mod
  mint inv() const {
    return pow(mod - 2);
  }
  mint &operator/=(const mint a) {
    return *this *= a.inv();
  }
  mint operator/(const mint a) const {
    return mint(*this) /= a;
  }
};
istream &operator>>(istream &is, const mint &a) {
  return is >> a.x;
}
ostream &operator<<(ostream &os, const mint &a) {
  return os << a.x;
}

ll sieve[1'000'001];

int main() {
  int n;
  cin >> n;
  REP(i, n + 1) {
    sieve[i] = i;
  }
  FOR(i, 2, n + 1) {
    for (int j = 2 * i; j <= n; j += i) {
      if (sieve[j] % sieve[i] == 0) {
        sieve[j] /= sieve[i];
      }
    }
  }
  sort(sieve, sieve + n + 1);
  mint ans = 1;
  REP(i, n) {
    if (sieve[i] > 1) {
      ans *= sieve[i];
    }
  }
  cout << ans << endl;
  return 0;
}