fun main(args:Array<String>){
    val N = readLine()!!.toInt()
    val sieve = BooleanArray(N+1){it>=2}
    for (i in 2..N) for (j in 2*i..N step i) sieve[j] = false
    val prime = sieve.withIndex().filter{it.value}.map{it.index}
    var ans = 1L
    val M = 998_244_353L
    for (i in prime.dropLast(1)){
        var j = i.toLong()
        while(j*i<=N)j*=i
        ans=ans*j%M
    }
    println(ans)
}