234564398 has 24 divisors (see below), whose sum is σ = 366527304. Its totient is φ = 112523040.

The previous prime is 234564371. The next prime is 234564401. The reversal of 234564398 is 893465432.

234564398 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 319640 + ... + 320372.

It is an arithmetic number, because the mean of its divisors is an integer number (15271971).

Almost surely, 2^234564398 is an apocalyptic number.

234564398 is a deficient number, since it is larger than the sum of its proper divisors (131962906).

234564398 is an equidigital number, since it uses as much as digits as its factorization.

234564398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900 (or 839 counting only the distinct ones).

The product of its digits is 622080, while the sum is 44.

The square root of 234564398 is about 15315.4953560112. The cubic root of 234564398 is about 616.7190523146.

The spelling of 234564398 in words is "two hundred thirty-four million, five hundred sixty-four thousand, three hundred ninety-eight".