234513636 has 48 divisors (see below), whose sum is σ = 645550080. Its totient is φ = 64841760.

The previous prime is 234513619. The next prime is 234513641. The reversal of 234513636 is 636315432.

It is a junction number, because it is equal to n+sod(n) for n = 234513597 and 234513606.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42426 + ... + 47633.

It is an arithmetic number, because the mean of its divisors is an integer number (13448960).

Almost surely, 2^234513636 is an apocalyptic number.

It is an amenable number.

234513636 is an abundant number, since it is smaller than the sum of its proper divisors (411036444).

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

234513636 is a wasteful number, since it uses less digits than its factorization.

234513636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90104 (or 90102 counting only the distinct ones).

The product of its digits is 38880, while the sum is 33.

The square root of 234513636 is about 15313.8380558239. The cubic root of 234513636 is about 616.6745611196.

The spelling of 234513636 in words is "two hundred thirty-four million, five hundred thirteen thousand, six hundred thirty-six".