239964402 has 8 divisors (see below), whose sum is σ = 479928816. Its totient is φ = 79988132.

The previous prime is 239964391. The next prime is 239964407. The reversal of 239964402 is 204469932.

239964402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

239964402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (239964407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19997028 + ... + 19997039.

It is an arithmetic number, because the mean of its divisors is an integer number (59991102).

Almost surely, 2^239964402 is an apocalyptic number.

239964402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

239964402 is a wasteful number, since it uses less digits than its factorization.

239964402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39994072.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 239964402 is about 15490.7844217134. The cubic root of 239964402 is about 621.4157743208.

The spelling of 239964402 in words is "two hundred thirty-nine million, nine hundred sixty-four thousand, four hundred two".