238835322966 has 16 divisors (see below), whose sum is σ = 477693241344. Its totient is φ = 79608008424.

The previous prime is 238835322949. The next prime is 238835322989. The reversal of 238835322966 is 669223538832.

It is a super-2 number, since 2×238835322966² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 802486 + ... + 1059081.

It is an arithmetic number, because the mean of its divisors is an integer number (29855827584).

Almost surely, 2^238835322966 is an apocalyptic number.

238835322966 is an abundant number, since it is smaller than the sum of its proper divisors (238857918378).

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

238835322966 is a wasteful number, since it uses less digits than its factorization.

238835322966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882955.

The product of its digits is 22394880, while the sum is 57.

The spelling of 238835322966 in words is "two hundred thirty-eight billion, eight hundred thirty-five million, three hundred twenty-two thousand, nine hundred sixty-six".