232543434 has 16 divisors (see below), whose sum is σ = 469355040. Its totient is φ = 76803120.

The previous prime is 232543433. The next prime is 232543447. The reversal of 232543434 is 434345232.

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

It is not an unprimeable number, because it can be changed into a prime (232543433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177132 + ... + 178439.

It is an arithmetic number, because the mean of its divisors is an integer number (29334690).

Almost surely, 2^232543434 is an apocalyptic number.

232543434 is an abundant number, since it is smaller than the sum of its proper divisors (236811606).

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

232543434 is a wasteful number, since it uses less digits than its factorization.

232543434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355685.

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

The square root of 232543434 is about 15249.3748724333. The cubic root of 232543434 is about 614.9427615445.

Adding to 232543434 its reverse (434345232), we get a palindrome (666888666).

The spelling of 232543434 in words is "two hundred thirty-two million, five hundred forty-three thousand, four hundred thirty-four".