234432432 has 60 divisors (see below), whose sum is σ = 706558944. Its totient is φ = 72132480.

The previous prime is 234432403. The next prime is 234432437. The reversal of 234432432 is 234234432.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 234432396 and 234432405.

It is not an unprimeable number, because it can be changed into a prime (234432437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60744 + ... + 64487.

Almost surely, 2^234432432 is an apocalyptic number.

It is an amenable number.

234432432 is an abundant number, since it is smaller than the sum of its proper divisors (472126512).

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

234432432 is a wasteful number, since it uses less digits than its factorization.

234432432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125258 (or 125249 counting only the distinct ones).

The product of its digits is 13824, while the sum is 27.

The square root of 234432432 is about 15311.1864987662. The cubic root of 234432432 is about 616.6033751779.

Adding to 234432432 its reverse (234234432), we get a palindrome (468666864).

The spelling of 234432432 in words is "two hundred thirty-four million, four hundred thirty-two thousand, four hundred thirty-two".