238686336325 has 12 divisors (see below), whose sum is σ = 313381119780. Its totient is φ = 179716770560.

The previous prime is 238686336281. The next prime is 238686336379. The reversal of 238686336325 is 523633686832.

238686336325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 7442685441 + 231243650884 = 86271^2 + 480878^2 .

It is not a de Polignac number, because 238686336325 - 2⁷ = 238686336197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280807030 + ... + 280807879.

It is an arithmetic number, because the mean of its divisors is an integer number (26115093315).

Almost surely, 2^238686336325 is an apocalyptic number.

238686336325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

238686336325 is a deficient number, since it is larger than the sum of its proper divisors (74694783455).

238686336325 is a wasteful number, since it uses less digits than its factorization.

238686336325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561614936 (or 561614931 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 55.

The spelling of 238686336325 in words is "two hundred thirty-eight billion, six hundred eighty-six million, three hundred thirty-six thousand, three hundred twenty-five".