234543056 has 20 divisors (see below), whose sum is σ = 495739104. Its totient is φ = 106610400.

The previous prime is 234543047. The next prime is 234543061. The reversal of 234543056 is 650345432.

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

It is a congruent number.

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, 666140 + ... + 666491.

Almost surely, 2^234543056 is an apocalyptic number.

It is an amenable number.

234543056 is an abundant number, since it is smaller than the sum of its proper divisors (261196048).

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

234543056 is a wasteful number, since it uses less digits than its factorization.

234543056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332650 (or 1332644 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 234543056 is about 15314.7985948232. The cubic root of 234543056 is about 616.7003475476.

Adding to 234543056 its reverse (650345432), we get a palindrome (884888488).

The spelling of 234543056 in words is "two hundred thirty-four million, five hundred forty-three thousand, fifty-six".