388126668 has 24 divisors (see below), whose sum is σ = 907375168. Its totient is φ = 129126096.

The previous prime is 388126663. The next prime is 388126681. The reversal of 388126668 is 866621883.

It is not an unprimeable number, because it can be changed into a prime (388126663) 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, 24646 + ... + 37197.

Almost surely, 2^388126668 is an apocalyptic number.

It is an amenable number.

388126668 is an abundant number, since it is smaller than the sum of its proper divisors (519248500).

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

388126668 is a wasteful number, since it uses less digits than its factorization.

388126668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62373 (or 62371 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 388126668 is about 19700.9306379166. The cubic root of 388126668 is about 729.4426646083.

The spelling of 388126668 in words is "three hundred eighty-eight million, one hundred twenty-six thousand, six hundred sixty-eight".