234937872 has 120 divisors (see below), whose sum is σ = 725583768. Its totient is φ = 70502400.

The previous prime is 234937811. The next prime is 234937877. The reversal of 234937872 is 278739432.

234937872 is a `hidden beast` number, since 23 + 493 + 78 + 72 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 9217296 + 225720576 = 3036^2 + 15024^2 .

It is not an unprimeable number, because it can be changed into a prime (234937877) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75222 + ... + 78282.

Almost surely, 2^234937872 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 234937872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362791884).

234937872 is an abundant number, since it is smaller than the sum of its proper divisors (490645896).

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

234937872 is a wasteful number, since it uses less digits than its factorization.

234937872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3129 (or 3120 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 234937872 is about 15327.6831908805. The cubic root of 234937872 is about 617.0461926054.

The spelling of 234937872 in words is "two hundred thirty-four million, nine hundred thirty-seven thousand, eight hundred seventy-two".