239714317 has 4 divisors (see below), whose sum is σ = 252330880. Its totient is φ = 227097756.

The previous prime is 239714221. The next prime is 239714339. The reversal of 239714317 is 713417932.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-239714317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239714117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6308253 + ... + 6308290.

It is an arithmetic number, because the mean of its divisors is an integer number (63082720).

Almost surely, 2^239714317 is an apocalyptic number.

It is an amenable number.

239714317 is a deficient number, since it is larger than the sum of its proper divisors (12616563).

239714317 is a wasteful number, since it uses less digits than its factorization.

239714317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12616562.

The product of its digits is 31752, while the sum is 37.

The square root of 239714317 is about 15482.7102601579. The cubic root of 239714317 is about 621.1998245369.

The spelling of 239714317 in words is "two hundred thirty-nine million, seven hundred fourteen thousand, three hundred seventeen".