336404642 has 8 divisors (see below), whose sum is σ = 576693696. Its totient is φ = 144173412.

The previous prime is 336404623. The next prime is 336404711. The reversal of 336404642 is 246404633.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×336404642² = 226336166318296328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 336404599 and 336404608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12014438 + ... + 12014465.

It is an arithmetic number, because the mean of its divisors is an integer number (72086712).

Almost surely, 2^336404642 is an apocalyptic number.

336404642 is a deficient number, since it is larger than the sum of its proper divisors (240289054).

336404642 is a wasteful number, since it uses less digits than its factorization.

336404642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24028912.

The product of its (nonzero) digits is 41472, while the sum is 32.

The square root of 336404642 is about 18341.3369741685. The cubic root of 336404642 is about 695.4842936837.

Subtracting from 336404642 its reverse (246404633), we obtain a palindrome (90000009).

The spelling of 336404642 in words is "three hundred thirty-six million, four hundred four thousand, six hundred forty-two".