388168873024 has 63 divisors (see below), whose sum is σ = 787485331173. Its totient is φ = 189840342528.

The previous prime is 388168872997. The next prime is 388168873063. The reversal of 388168873024 is 420378861883.

The square root of 388168873024 is 623032.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 123594433600 + 264574439424 = 351560^2 + 514368^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 388168873024.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 234259204 + ... + 234260860.

Almost surely, 2^388168873024 is an apocalyptic number.

388168873024 is the 623032-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 388168873024

388168873024 is an abundant number, since it is smaller than the sum of its proper divisors (399316458149).

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

388168873024 is an frugal number, since it uses more digits than its factorization.

388168873024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420 (or 1706 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 58.

The spelling of 388168873024 in words is "three hundred eighty-eight billion, one hundred sixty-eight million, eight hundred seventy-three thousand, twenty-four".