238070313 has 64 divisors (see below), whose sum is σ = 396264960. Its totient is φ = 140313600.

The previous prime is 238070303. The next prime is 238070333. The reversal of 238070313 is 313070832.

It is not a de Polignac number, because 238070313 - 2⁵ = 238070281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (238070303) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1021645 + ... + 1021877.

It is an arithmetic number, because the mean of its divisors is an integer number (6191640).

Almost surely, 2^238070313 is an apocalyptic number.

It is an amenable number.

238070313 is a deficient number, since it is larger than the sum of its proper divisors (158194647).

238070313 is a wasteful number, since it uses less digits than its factorization.

238070313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 238070313 is about 15429.5273096748. The cubic root of 238070313 is about 619.7764655492.

The spelling of 238070313 in words is "two hundred thirty-eight million, seventy thousand, three hundred thirteen".