238764122 has 16 divisors (see below), whose sum is σ = 366999072. Its totient is φ = 116439120.

The previous prime is 238764121. The next prime is 238764143. The reversal of 238764122 is 221467832.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (238764121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76472 + ... + 79532.

It is an arithmetic number, because the mean of its divisors is an integer number (22937442).

Almost surely, 2^238764122 is an apocalyptic number.

238764122 is a deficient number, since it is larger than the sum of its proper divisors (128234950).

238764122 is a wasteful number, since it uses less digits than its factorization.

238764122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4013.

The product of its digits is 32256, while the sum is 35.

The square root of 238764122 is about 15451.9941107936. The cubic root of 238764122 is about 620.3779537347.

The spelling of 238764122 in words is "two hundred thirty-eight million, seven hundred sixty-four thousand, one hundred twenty-two".