238626426 has 32 divisors (see below), whose sum is σ = 508612608. Its totient is φ = 74462960.

The previous prime is 238626419. The next prime is 238626457. The reversal of 238626426 is 624626832.

238626426 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11910 + ... + 24881.

It is an arithmetic number, because the mean of its divisors is an integer number (15894144).

Almost surely, 2^238626426 is an apocalyptic number.

238626426 is an abundant number, since it is smaller than the sum of its proper divisors (269986182).

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

238626426 is a wasteful number, since it uses less digits than its factorization.

238626426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36866.

The product of its digits is 165888, while the sum is 39.

The square root of 238626426 is about 15447.5378620672. The cubic root of 238626426 is about 620.2586728469.

The spelling of 238626426 in words is "two hundred thirty-eight million, six hundred twenty-six thousand, four hundred twenty-six".