238385885 has 8 divisors (see below), whose sum is σ = 287347200. Its totient is φ = 189852624.

The previous prime is 238385863. The next prime is 238385893. The reversal of 238385885 is 588583832.

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 238385885 - 2¹⁶ = 238320349 is a prime.

It is a congruent number.

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, 105785 + ... + 108014.

It is an arithmetic number, because the mean of its divisors is an integer number (35918400).

Almost surely, 2^238385885 is an apocalyptic number.

It is an amenable number.

238385885 is a deficient number, since it is larger than the sum of its proper divisors (48961315).

238385885 is a wasteful number, since it uses less digits than its factorization.

238385885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214027.

The product of its digits is 1843200, while the sum is 50.

The square root of 238385885 is about 15439.7501598957. The cubic root of 238385885 is about 620.0501910460.

The spelling of 238385885 in words is "two hundred thirty-eight million, three hundred eighty-five thousand, eight hundred eighty-five".