234155636 has 48 divisors (see below), whose sum is σ = 483053760. Its totient is φ = 97912320.

The previous prime is 234155627. The next prime is 234155659. The reversal of 234155636 is 636551432.

It is a junction number, because it is equal to n+sod(n) for n = 234155596 and 234155605.

It is a congruent number.

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, 239180 + ... + 240156.

It is an arithmetic number, because the mean of its divisors is an integer number (10063620).

Almost surely, 2^234155636 is an apocalyptic number.

234155636 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

234155636 is an abundant number, since it is smaller than the sum of its proper divisors (248898124).

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

234155636 is a wasteful number, since it uses less digits than its factorization.

234155636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424 (or 1422 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 234155636 is about 15302.1448169856. The cubic root of 234155636 is about 616.3606036435.

The spelling of 234155636 in words is "two hundred thirty-four million, one hundred fifty-five thousand, six hundred thirty-six".