234178240 has 28 divisors (see below), whose sum is σ = 557637696. Its totient is φ = 93671168.

The previous prime is 234178237. The next prime is 234178253. The reversal of 234178240 is 42871432.

234178240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 365584 + ... + 366223.

It is an arithmetic number, because the mean of its divisors is an integer number (19915632).

Almost surely, 2^234178240 is an apocalyptic number.

234178240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234178240 is an abundant number, since it is smaller than the sum of its proper divisors (323459456).

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

234178240 is an equidigital number, since it uses as much as digits as its factorization.

234178240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731824 (or 731814 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 234178240 is about 15302.8833884337. The cubic root of 234178240 is about 616.3804362743.

The spelling of 234178240 in words is "two hundred thirty-four million, one hundred seventy-eight thousand, two hundred forty".