238102317 has 12 divisors (see below), whose sum is σ = 345558304. Its totient is φ = 157981320.

The previous prime is 238102313. The next prime is 238102339. The reversal of 238102317 is 713201832.

238102317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 238102317 - 2² = 238102313 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 (238102313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60793 + ... + 64590.

Almost surely, 2^238102317 is an apocalyptic number.

It is an amenable number.

238102317 is a deficient number, since it is larger than the sum of its proper divisors (107455987).

238102317 is a wasteful number, since it uses less digits than its factorization.

238102317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125600 (or 125597 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 238102317 is about 15430.5643772352. The cubic root of 238102317 is about 619.8042366686.

The spelling of 238102317 in words is "two hundred thirty-eight million, one hundred two thousand, three hundred seventeen".