234738252 has 72 divisors (see below), whose sum is σ = 688303616. Its totient is φ = 66062304.

The previous prime is 234738223. The next prime is 234738269. The reversal of 234738252 is 252837432.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9933 + ... + 23835.

Almost surely, 2^234738252 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 234738252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344151808).

234738252 is an abundant number, since it is smaller than the sum of its proper divisors (453565364).

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

234738252 is a wasteful number, since it uses less digits than its factorization.

234738252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13987 (or 13982 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 234738252 is about 15321.1700597572. The cubic root of 234738252 is about 616.8713809096.

The spelling of 234738252 in words is "two hundred thirty-four million, seven hundred thirty-eight thousand, two hundred fifty-two".