234731232 has 144 divisors (see below), whose sum is σ = 694014048. Its totient is φ = 75202560.

The previous prime is 234731201. The next prime is 234731239. The reversal of 234731232 is 232137432.

234731232 is a `hidden beast` number, since 2 + 347 + 312 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 234731196 and 234731205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234731239) 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, 1216128 + ... + 1216320.

It is an arithmetic number, because the mean of its divisors is an integer number (4819542).

Almost surely, 2^234731232 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 234731232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347007024).

234731232 is an abundant number, since it is smaller than the sum of its proper divisors (459282816).

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

234731232 is a wasteful number, since it uses less digits than its factorization.

234731232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 342 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 234731232 is about 15320.9409632698. The cubic root of 234731232 is about 616.8652315351.

Adding to 234731232 its reverse (232137432), we get a palindrome (466868664).

The spelling of 234731232 in words is "two hundred thirty-four million, seven hundred thirty-one thousand, two hundred thirty-two".