234364505988 has 24 divisors (see below), whose sum is σ = 547142843520. Its totient is φ = 78079740640.

The previous prime is 234364505957. The next prime is 234364505989. The reversal of 234364505988 is 889505463432.

It is a super-2 number, since 2×234364505988² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (234364505989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5196783 + ... + 5241686.

It is an arithmetic number, because the mean of its divisors is an integer number (22797618480).

Almost surely, 2^234364505988 is an apocalyptic number.

It is an amenable number.

234364505988 is an abundant number, since it is smaller than the sum of its proper divisors (312778337532).

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

234364505988 is a wasteful number, since it uses less digits than its factorization.

234364505988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10440347 (or 10440345 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 57.

The spelling of 234364505988 in words is "two hundred thirty-four billion, three hundred sixty-four million, five hundred five thousand, nine hundred eighty-eight".