234538512 has 80 divisors (see below), whose sum is σ = 667748928. Its totient is φ = 70479360.

The previous prime is 234538459. The next prime is 234538517. The reversal of 234538512 is 215835432.

234538512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×234538512² = 110016627222348288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (234538517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22462 + ... + 31202.

Almost surely, 2^234538512 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 234538512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333874464).

234538512 is an abundant number, since it is smaller than the sum of its proper divisors (433210416).

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

234538512 is a wasteful number, since it uses less digits than its factorization.

234538512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8808 (or 8802 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 234538512 is about 15314.6502408641. The cubic root of 234538512 is about 616.6963649036.

The spelling of 234538512 in words is "two hundred thirty-four million, five hundred thirty-eight thousand, five hundred twelve".