234679539 has 4 divisors (see below), whose sum is σ = 312906056. Its totient is φ = 156453024.

The previous prime is 234679481. The next prime is 234679541. The reversal of 234679539 is 935976432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 234679539 - 2¹¹ = 234677491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234679559) 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, 39113254 + ... + 39113259.

It is an arithmetic number, because the mean of its divisors is an integer number (78226514).

Almost surely, 2^234679539 is an apocalyptic number.

234679539 is a deficient number, since it is larger than the sum of its proper divisors (78226517).

234679539 is an equidigital number, since it uses as much as digits as its factorization.

234679539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78226516.

The product of its digits is 1224720, while the sum is 48.

The square root of 234679539 is about 15319.2538656424. The cubic root of 234679539 is about 616.8199457626.

The spelling of 234679539 in words is "two hundred thirty-four million, six hundred seventy-nine thousand, five hundred thirty-nine".