234543432 has 16 divisors (see below), whose sum is σ = 586358640. Its totient is φ = 78181136.

The previous prime is 234543377. The next prime is 234543451. The reversal of 234543432 is 234345432.

234543432 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 234543432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4886298 + ... + 4886345.

It is an arithmetic number, because the mean of its divisors is an integer number (36647415).

Almost surely, 2^234543432 is an apocalyptic number.

It is an amenable number.

234543432 is an abundant number, since it is smaller than the sum of its proper divisors (351815208).

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

234543432 is a wasteful number, since it uses less digits than its factorization.

234543432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9772652 (or 9772648 counting only the distinct ones).

The product of its digits is 34560, while the sum is 30.

The square root of 234543432 is about 15314.8108705266. The cubic root of 234543432 is about 616.7006770951.

Adding to 234543432 its reverse (234345432), we get a palindrome (468888864).

The spelling of 234543432 in words is "two hundred thirty-four million, five hundred forty-three thousand, four hundred thirty-two".