388473108 has 24 divisors (see below), whose sum is σ = 908664960. Its totient is φ = 129172800.

The previous prime is 388473097. The next prime is 388473149. The reversal of 388473108 is 801374883.

It is a super-2 number, since 2×388473108² = 301822711278359328, 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 388473108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34668 + ... + 44483.

It is an arithmetic number, because the mean of its divisors is an integer number (37861040).

Almost surely, 2^388473108 is an apocalyptic number.

It is an amenable number.

388473108 is an abundant number, since it is smaller than the sum of its proper divisors (520191852).

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

388473108 is a wasteful number, since it uses less digits than its factorization.

388473108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79567 (or 79565 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 388473108 is about 19709.7211548007. The cubic root of 388473108 is about 729.6596324062.

The spelling of 388473108 in words is "three hundred eighty-eight million, four hundred seventy-three thousand, one hundred eight".