338532976887 has 32 divisors (see below), whose sum is σ = 533801548800. Its totient is φ = 190722762720.

The previous prime is 338532976871. The next prime is 338532976937. The reversal of 338532976887 is 788679235833.

It is not a de Polignac number, because 338532976887 - 2⁴ = 338532976871 is a prime.

It is a super-4 number, since 4×338532976887⁴ (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338532936887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2243788 + ... + 2389905.

It is an arithmetic number, because the mean of its divisors is an integer number (16681298400).

Almost surely, 2^338532976887 is an apocalyptic number.

338532976887 is a deficient number, since it is larger than the sum of its proper divisors (195268571913).

338532976887 is an equidigital number, since it uses as much as digits as its factorization.

338532976887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4633788 (or 4633774 counting only the distinct ones).

The product of its digits is 365783040, while the sum is 69.

The spelling of 338532976887 in words is "three hundred thirty-eight billion, five hundred thirty-two million, nine hundred seventy-six thousand, eight hundred eighty-seven".