234239322864 has 40 divisors (see below), whose sum is σ = 608253602512. Its totient is φ = 77675212800.

The previous prime is 234239322857. The next prime is 234239322869. The reversal of 234239322864 is 468223932432.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234239322869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12633187 + ... + 12651714.

Almost surely, 2^234239322864 is an apocalyptic number.

234239322864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

234239322864 is an abundant number, since it is smaller than the sum of its proper divisors (374014279648).

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

234239322864 is a wasteful number, since it uses less digits than its factorization.

234239322864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25285105 (or 25285099 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 48.

The spelling of 234239322864 in words is "two hundred thirty-four billion, two hundred thirty-nine million, three hundred twenty-two thousand, eight hundred sixty-four".