239002438 has 16 divisors (see below), whose sum is σ = 366060240. Its totient is φ = 117006336.

The previous prime is 239002433. The next prime is 239002483. The reversal of 239002438 is 834200932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239002433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14406 + ... + 26182.

It is an arithmetic number, because the mean of its divisors is an integer number (22878765).

Almost surely, 2^239002438 is an apocalyptic number.

239002438 is a deficient number, since it is larger than the sum of its proper divisors (127057802).

239002438 is a wasteful number, since it uses less digits than its factorization.

239002438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11991.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 239002438 is about 15459.7036840943. The cubic root of 239002438 is about 620.5842896349.

The spelling of 239002438 in words is "two hundred thirty-nine million, two thousand, four hundred thirty-eight".