234520004 has 12 divisors (see below), whose sum is σ = 414641724. Its totient is φ = 116050944.

The previous prime is 234520003. The next prime is 234520007. The reversal of 234520004 is 400025432.

It can be written as a sum of positive squares in 2 ways, for example, as 99960004 + 134560000 = 9998^2 + 11600^2 .

It is not an unprimeable number, because it can be changed into a prime (234520003) 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, 301829 + ... + 302604.

It is an arithmetic number, because the mean of its divisors is an integer number (34553477).

Almost surely, 2^234520004 is an apocalyptic number.

It is an amenable number.

234520004 is a deficient number, since it is larger than the sum of its proper divisors (180121720).

234520004 is a wasteful number, since it uses less digits than its factorization.

234520004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604534 (or 604532 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 234520004 is about 15314.0459709379. The cubic root of 234520004 is about 616.6801428108.

Adding to 234520004 its reverse (400025432), we get a palindrome (634545436).

The spelling of 234520004 in words is "two hundred thirty-four million, five hundred twenty thousand, four".