239117308 has 24 divisors (see below), whose sum is σ = 444939264. Its totient is φ = 112051200.

The previous prime is 239117297. The next prime is 239117317. The reversal of 239117308 is 803711932.

239117308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9093 + ... + 23683.

It is an arithmetic number, because the mean of its divisors is an integer number (18539136).

Almost surely, 2^239117308 is an apocalyptic number.

It is an amenable number.

239117308 is a deficient number, since it is larger than the sum of its proper divisors (205821956).

239117308 is a wasteful number, since it uses less digits than its factorization.

239117308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14853 (or 14851 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 239117308 is about 15463.4183801642. The cubic root of 239117308 is about 620.6836960125.

The spelling of 239117308 in words is "two hundred thirty-nine million, one hundred seventeen thousand, three hundred eight".