388888883 has 8 divisors (see below), whose sum is σ = 397191600. Its totient is φ = 380643328.

The previous prime is 388888867. The next prime is 388888891.

388888883 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 388888883 - 2⁴ = 388888867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (388882883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398 + ... + 27891.

It is an arithmetic number, because the mean of its divisors is an integer number (49648950).

Almost surely, 2^388888883 is an apocalyptic number.

388888883 is a deficient number, since it is larger than the sum of its proper divisors (8302717).

388888883 is a wasteful number, since it uses less digits than its factorization.

388888883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28581.

The product of its digits is 18874368, while the sum is 62.

The square root of 388888883 is about 19720.2657943548. The cubic root of 388888883 is about 729.9198529636.

The spelling of 388888883 in words is "three hundred eighty-eight million, eight hundred eighty-eight thousand, eight hundred eighty-three".