234744864 has 24 divisors (see below), whose sum is σ = 616205520. Its totient is φ = 78248256.

The previous prime is 234744863. The next prime is 234744883. The reversal of 234744864 is 468447432.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (234744863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1222534 + ... + 1222725.

It is an arithmetic number, because the mean of its divisors is an integer number (25675230).

Almost surely, 2^234744864 is an apocalyptic number.

234744864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

234744864 is an abundant number, since it is smaller than the sum of its proper divisors (381460656).

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

234744864 is a wasteful number, since it uses less digits than its factorization.

234744864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445272 (or 2445264 counting only the distinct ones).

The product of its digits is 516096, while the sum is 42.

The square root of 234744864 is about 15321.3858381022. The cubic root of 234744864 is about 616.8771727724.

The spelling of 234744864 in words is "two hundred thirty-four million, seven hundred forty-four thousand, eight hundred sixty-four".