238215038 has 8 divisors (see below), whose sum is σ = 357388200. Its totient is φ = 119085640.

The previous prime is 238215017. The next prime is 238215041. The reversal of 238215038 is 830512832.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 238214995 and 238215013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14513 + ... + 26211.

It is an arithmetic number, because the mean of its divisors is an integer number (44673525).

Almost surely, 2^238215038 is an apocalyptic number.

238215038 is a deficient number, since it is larger than the sum of its proper divisors (119173162).

238215038 is a wasteful number, since it uses less digits than its factorization.

238215038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21882.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 238215038 is about 15434.2164686128. The cubic root of 238215038 is about 619.9020292648.

The spelling of 238215038 in words is "two hundred thirty-eight million, two hundred fifteen thousand, thirty-eight".