238806412 has 24 divisors (see below), whose sum is σ = 476534016. Its totient is φ = 103734528.

The previous prime is 238806377. The next prime is 238806413. The reversal of 238806412 is 214608832.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (238806413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134188 + ... + 135955.

It is an arithmetic number, because the mean of its divisors is an integer number (19855584).

Almost surely, 2^238806412 is an apocalyptic number.

It is an amenable number.

238806412 is a deficient number, since it is larger than the sum of its proper divisors (237727604).

238806412 is a wasteful number, since it uses less digits than its factorization.

238806412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270177 (or 270175 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 238806412 is about 15453.3624819972. The cubic root of 238806412 is about 620.4145787723.

The spelling of 238806412 in words is "two hundred thirty-eight million, eight hundred six thousand, four hundred twelve".