238056939 has 12 divisors (see below), whose sum is σ = 344154096. Its totient is φ = 158568912.

The previous prime is 238056937. The next prime is 238056971. The reversal of 238056939 is 939650832.

238056939 is a `hidden beast` number, since 2 + 3 + 80 + 569 + 3 + 9 = 666.

It is not a de Polignac number, because 238056939 - 2¹ = 238056937 is a prime.

It is a super-2 number, since 2×238056939² = 113342212412099442, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 238056894 and 238056903.

It is not an unprimeable number, because it can be changed into a prime (238056937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 442 + ... + 21824.

It is an arithmetic number, because the mean of its divisors is an integer number (28679508).

Almost surely, 2^238056939 is an apocalyptic number.

238056939 is a deficient number, since it is larger than the sum of its proper divisors (106097157).

238056939 is a wasteful number, since it uses less digits than its factorization.

238056939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22626 (or 22623 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 238056939 is about 15429.0939137721. The cubic root of 238056939 is about 619.7648596703.

It can be divided in two parts, 2380 and 56939, that added together give a cube (59319 = 39³).

The spelling of 238056939 in words is "two hundred thirty-eight million, fifty-six thousand, nine hundred thirty-nine".