234136924 has 48 divisors (see below), whose sum is σ = 508856320. Its totient is φ = 91990080.

The previous prime is 234136921. The next prime is 234136963. The reversal of 234136924 is 429631432.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 234136924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234136921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9394 + ... + 23590.

Almost surely, 2^234136924 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234136924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254428160).

234136924 is an abundant number, since it is smaller than the sum of its proper divisors (274719396).

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

234136924 is a wasteful number, since it uses less digits than its factorization.

234136924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14258 (or 14256 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 234136924 is about 15301.5333872132. The cubic root of 234136924 is about 616.3441848675.

The spelling of 234136924 in words is "two hundred thirty-four million, one hundred thirty-six thousand, nine hundred twenty-four".