234140647204 has 12 divisors (see below), whose sum is σ = 409751107164. Its totient is φ = 117068902304.

The previous prime is 234140647141. The next prime is 234140647207. The reversal of 234140647204 is 402746041432.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 43346407204 + 190794240000 = 208198^2 + 436800^2 .

It is not an unprimeable number, because it can be changed into a prime (234140647207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72594 + ... + 688150.

It is an arithmetic number, because the mean of its divisors is an integer number (34145925597).

Almost surely, 2^234140647204 is an apocalyptic number.

It is an amenable number.

234140647204 is a deficient number, since it is larger than the sum of its proper divisors (175610459960).

234140647204 is a wasteful number, since it uses less digits than its factorization.

234140647204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710654 (or 710652 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 37.

Adding to 234140647204 its reverse (402746041432), we get a palindrome (636886688636).

The spelling of 234140647204 in words is "two hundred thirty-four billion, one hundred forty million, six hundred forty-seven thousand, two hundred four".