238126856 has 32 divisors (see below), whose sum is σ = 493257600. Its totient is φ = 106866240.

The previous prime is 238126853. The next prime is 238126879. The reversal of 238126856 is 658621832.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (238126853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10175 + ... + 24078.

It is an arithmetic number, because the mean of its divisors is an integer number (15414300).

Almost surely, 2^238126856 is an apocalyptic number.

It is an amenable number.

238126856 is an abundant number, since it is smaller than the sum of its proper divisors (255130744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238126856 is a wasteful number, since it uses less digits than its factorization.

238126856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34349 (or 34345 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 238126856 is about 15431.3594994090. The cubic root of 238126856 is about 619.8255284307.

The spelling of 238126856 in words is "two hundred thirty-eight million, one hundred twenty-six thousand, eight hundred fifty-six".