387476370576 has 75 divisors (see below), whose sum is σ = 1121533894723. Its totient is φ = 129151320480.

The previous prime is 387476370569. The next prime is 387476370607. The reversal of 387476370576 is 675073674783.

It is a happy number.

The square root of 387476370576 is 622476.

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

387476370576 is a `hidden beast` number, since 3 + 87 + 476 + 37 + 0 + 57 + 6 = 666.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 22400491 + ... + 22417781.

Almost surely, 2^387476370576 is an apocalyptic number.

387476370576 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

387476370576 is the 622476-th square number.

It is an amenable number.

387476370576 is an abundant number, since it is smaller than the sum of its proper divisors (734057524147).

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

387476370576 is an frugal number, since it uses more digits than its factorization.

387476370576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34602 (or 17296 counting only the distinct ones).

The product of its (nonzero) digits is 124467840, while the sum is 63.

The spelling of 387476370576 in words is "three hundred eighty-seven billion, four hundred seventy-six million, three hundred seventy thousand, five hundred seventy-six".