238929713 has 8 divisors (see below), whose sum is σ = 275983200. Its totient is φ = 204431680.

The previous prime is 238929707. The next prime is 238929749. The reversal of 238929713 is 317929832.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 238929713 - 2²⁶ = 171820849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238929703) 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, 638663 + ... + 639036.

It is an arithmetic number, because the mean of its divisors is an integer number (34497900).

Almost surely, 2^238929713 is an apocalyptic number.

It is an amenable number.

238929713 is a deficient number, since it is larger than the sum of its proper divisors (37053487).

238929713 is a wasteful number, since it uses less digits than its factorization.

238929713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277727.

The product of its digits is 163296, while the sum is 44.

The square root of 238929713 is about 15457.3514225433. The cubic root of 238929713 is about 620.5213382953.

The spelling of 238929713 in words is "two hundred thirty-eight million, nine hundred twenty-nine thousand, seven hundred thirteen".