239422317 has 8 divisors (see below), whose sum is σ = 319338624. Its totient is φ = 159560448.

The previous prime is 239422307. The next prime is 239422321. The reversal of 239422317 is 713224932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 239422317 - 2⁷ = 239422189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239422307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1908 + ... + 21965.

It is an arithmetic number, because the mean of its divisors is an integer number (39917328).

Almost surely, 2^239422317 is an apocalyptic number.

It is an amenable number.

239422317 is a deficient number, since it is larger than the sum of its proper divisors (79916307).

239422317 is a wasteful number, since it uses less digits than its factorization.

239422317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27219.

The product of its digits is 18144, while the sum is 33.

The square root of 239422317 is about 15473.2775131838. The cubic root of 239422317 is about 620.9474907694.

The spelling of 239422317 in words is "two hundred thirty-nine million, four hundred twenty-two thousand, three hundred seventeen".