234636 has 12 divisors (see below), whose sum is σ = 547512. Its totient is φ = 78208.

The previous prime is 234629. The next prime is 234653. The reversal of 234636 is 636432.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

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, 9765 + ... + 9788.

It is an arithmetic number, because the mean of its divisors is an integer number (45626).

2²³⁴⁶³⁶ is an apocalyptic number.

It is an amenable number.

234636 is an abundant number, since it is smaller than the sum of its proper divisors (312876).

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

234636 is a wasteful number, since it uses less digits than its factorization.

234636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19560 (or 19558 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 234636 is about 484.3924029132. The cubic root of 234636 is about 61.6781798161.

The spelling of 234636 in words is "two hundred thirty-four thousand, six hundred thirty-six".