388085882 has 8 divisors (see below), whose sum is σ = 582227616. Its totient is φ = 194010012.

The previous prime is 388085861. The next prime is 388085903. The reversal of 388085882 is 288580883.

It is an interprime number because it is at equal distance from previous prime (388085861) and next prime (388085903).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×388085882² = 301221303615435848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 388085882.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2753 + ... + 27995.

It is an arithmetic number, because the mean of its divisors is an integer number (72778452).

Almost surely, 2^388085882 is an apocalyptic number.

388085882 is a deficient number, since it is larger than the sum of its proper divisors (194141734).

388085882 is a wasteful number, since it uses less digits than its factorization.

388085882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32932.

The product of its (nonzero) digits is 983040, while the sum is 50.

The square root of 388085882 is about 19699.8954819562. The cubic root of 388085882 is about 729.4171127347.

The spelling of 388085882 in words is "three hundred eighty-eight million, eighty-five thousand, eight hundred eighty-two".