234774528 has 112 divisors (see below), whose sum is σ = 644048496. Its totient is φ = 76021760.

The previous prime is 234774479. The next prime is 234774559. The reversal of 234774528 is 825477432.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 234774528.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007500 + ... + 1007732.

It is an arithmetic number, because the mean of its divisors is an integer number (5750433).

Almost surely, 2^234774528 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 234774528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322024248).

234774528 is an abundant number, since it is smaller than the sum of its proper divisors (409273968).

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

234774528 is an equidigital number, since it uses as much as digits as its factorization.

234774528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 279 counting only the distinct ones).

The product of its digits is 376320, while the sum is 42.

The square root of 234774528 is about 15322.3538661656. The cubic root of 234774528 is about 616.9031559802.

The spelling of 234774528 in words is "two hundred thirty-four million, seven hundred seventy-four thousand, five hundred twenty-eight".