388288802 has 16 divisors (see below), whose sum is σ = 638898624. Its totient is φ = 175518000.

The previous prime is 388288781. The next prime is 388288811. The reversal of 388288802 is 208882883.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44774 + ... + 52737.

It is an arithmetic number, because the mean of its divisors is an integer number (39931164).

Almost surely, 2^388288802 is an apocalyptic number.

388288802 is a deficient number, since it is larger than the sum of its proper divisors (250609822).

388288802 is a wasteful number, since it uses less digits than its factorization.

388288802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97705.

The product of its (nonzero) digits is 393216, while the sum is 47.

The square root of 388288802 is about 19705.0450900271. The cubic root of 388288802 is about 729.5442216535.

The spelling of 388288802 in words is "three hundred eighty-eight million, two hundred eighty-eight thousand, eight hundred two".