234732872 has 128 divisors (see below), whose sum is σ = 538876800. Its totient is φ = 94617600.

The previous prime is 234732851. The next prime is 234732893. The reversal of 234732872 is 278237432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (234732851) and next prime (234732893).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2637404 + ... + 2637492.

It is an arithmetic number, because the mean of its divisors is an integer number (4209975).

Almost surely, 2^234732872 is an apocalyptic number.

234732872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234732872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269438400).

234732872 is an abundant number, since it is smaller than the sum of its proper divisors (304143928).

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

234732872 is a wasteful number, since it uses less digits than its factorization.

234732872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 203 counting only the distinct ones).

The product of its digits is 112896, while the sum is 38.

The square root of 234732872 is about 15320.9944846932. The cubic root of 234732872 is about 616.8666681521.

The spelling of 234732872 in words is "two hundred thirty-four million, seven hundred thirty-two thousand, eight hundred seventy-two".