388886094 has 12 divisors (see below), whose sum is σ = 842586576. Its totient is φ = 129628692.

The previous prime is 388886089. The next prime is 388886137. The reversal of 388886094 is 490688883.

It is a self number, because there is not a number n which added to its sum of digits gives 388886094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10802374 + ... + 10802409.

It is an arithmetic number, because the mean of its divisors is an integer number (70215548).

Almost surely, 2^388886094 is an apocalyptic number.

388886094 is an abundant number, since it is smaller than the sum of its proper divisors (453700482).

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

388886094 is a wasteful number, since it uses less digits than its factorization.

388886094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21604791 (or 21604788 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The square root of 388886094 is about 19720.1950801710. The cubic root of 388886094 is about 729.9181080339.

The spelling of 388886094 in words is "three hundred eighty-eight million, eight hundred eighty-six thousand, ninety-four".