234140868 has 60 divisors (see below), whose sum is σ = 659186220. Its totient is φ = 72042048.

The previous prime is 234140849. The next prime is 234140941. The reversal of 234140868 is 868041432.

It can be written as a sum of positive squares in 2 ways, for example, as 14152644 + 219988224 = 3762^2 + 14832^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23583 + ... + 32006.

It is an arithmetic number, because the mean of its divisors is an integer number (10986437).

Almost surely, 2^234140868 is an apocalyptic number.

It is an amenable number.

234140868 is an abundant number, since it is smaller than the sum of its proper divisors (425045352).

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

234140868 is a wasteful number, since it uses less digits than its factorization.

234140868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55618 (or 55607 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 234140868 is about 15301.6622626432. The cubic root of 234140868 is about 616.3476455886.

The spelling of 234140868 in words is "two hundred thirty-four million, one hundred forty thousand, eight hundred sixty-eight".