234608739 has 4 divisors (see below), whose sum is σ = 312811656. Its totient is φ = 156405824.

The previous prime is 234608729. The next prime is 234608743. The reversal of 234608739 is 937806432.

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

It is a cyclic number.

It is not a de Polignac number, because 234608739 - 2⁵ = 234608707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234608739.

It is not an unprimeable number, because it can be changed into a prime (234608729) 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, 39101454 + ... + 39101459.

It is an arithmetic number, because the mean of its divisors is an integer number (78202914).

Almost surely, 2^234608739 is an apocalyptic number.

234608739 is a deficient number, since it is larger than the sum of its proper divisors (78202917).

234608739 is an equidigital number, since it uses as much as digits as its factorization.

234608739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78202916.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 234608739 is about 15316.9428738244. The cubic root of 234608739 is about 616.7579104658.

The spelling of 234608739 in words is "two hundred thirty-four million, six hundred eight thousand, seven hundred thirty-nine".