239234256 has 80 divisors (see below), whose sum is σ = 693616320. Its totient is φ = 78940800.

The previous prime is 239234249. The next prime is 239234257. The reversal of 239234256 is 652432932.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 239234256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239234257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40891 + ... + 46373.

It is an arithmetic number, because the mean of its divisors is an integer number (8670204).

Almost surely, 2^239234256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 239234256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346808160).

239234256 is an abundant number, since it is smaller than the sum of its proper divisors (454382064).

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

239234256 is a wasteful number, since it uses less digits than its factorization.

239234256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5601 (or 5589 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 239234256 is about 15467.1993586428. The cubic root of 239234256 is about 620.7848679532.

The spelling of 239234256 in words is "two hundred thirty-nine million, two hundred thirty-four thousand, two hundred fifty-six".