238388835 has 8 divisors (see below), whose sum is σ = 381422160. Its totient is φ = 127140704.

The previous prime is 238388827. The next prime is 238388863. The reversal of 238388835 is 538883832.

238388835 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 238388835 - 2³ = 238388827 is a prime.

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, 7946280 + ... + 7946309.

It is an arithmetic number, because the mean of its divisors is an integer number (47677770).

Almost surely, 2^238388835 is an apocalyptic number.

238388835 is a deficient number, since it is larger than the sum of its proper divisors (143033325).

238388835 is a wasteful number, since it uses less digits than its factorization.

238388835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15892597.

The product of its digits is 1105920, while the sum is 48.

The square root of 238388835 is about 15439.8456922341. The cubic root of 238388835 is about 620.0527487205.

The spelling of 238388835 in words is "two hundred thirty-eight million, three hundred eighty-eight thousand, eight hundred thirty-five".