234987172 has 24 divisors (see below), whose sum is σ = 471594816. Its totient is φ = 100361568.

The previous prime is 234987167. The next prime is 234987173. The reversal of 234987172 is 271789432.

It is not an unprimeable number, because it can be changed into a prime (234987173) 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, 6118 + ... + 22525.

It is an arithmetic number, because the mean of its divisors is an integer number (19649784).

Almost surely, 2^234987172 is an apocalyptic number.

It is an amenable number.

234987172 is an abundant number, since it is smaller than the sum of its proper divisors (236607644).

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

234987172 is a wasteful number, since it uses less digits than its factorization.

234987172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28947 (or 28945 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The square root of 234987172 is about 15329.2913078198. The cubic root of 234987172 is about 617.0893504688.

The spelling of 234987172 in words is "two hundred thirty-four million, nine hundred eighty-seven thousand, one hundred seventy-two".