234688539 has 16 divisors (see below), whose sum is σ = 324262400. Its totient is φ = 150879456.

The previous prime is 234688537. The next prime is 234688543. The reversal of 234688539 is 935886432.

It is not a de Polignac number, because 234688539 - 2¹ = 234688537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234688537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1324 + ... + 21705.

It is an arithmetic number, because the mean of its divisors is an integer number (20266400).

Almost surely, 2^234688539 is an apocalyptic number.

234688539 is a deficient number, since it is larger than the sum of its proper divisors (89573861).

234688539 is a wasteful number, since it uses less digits than its factorization.

234688539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23154.

The product of its digits is 1244160, while the sum is 48.

The square root of 234688539 is about 15319.5476108141. The cubic root of 234688539 is about 616.8278307116.

The spelling of 234688539 in words is "two hundred thirty-four million, six hundred eighty-eight thousand, five hundred thirty-nine".