380390430564 has 27 divisors (see below), whose sum is σ = 961551831513. Its totient is φ = 126795576672.

The previous prime is 380390430521. The next prime is 380390430593. The reversal of 380390430564 is 465034093083.

The square root of 380390430564 is 616758.

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

380390430564 is a `hidden beast` number, since 3 + 80 + 3 + 9 + 0 + 4 + 3 + 0 + 564 = 666.

It can be written as a sum of positive squares in only one way, i.e., 347050592100 + 33339838464 = 589110^2 + 182592^2 .

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, 3649152 + ... + 3751944.

Almost surely, 2^380390430564 is an apocalyptic number.

380390430564 is the 616758-th square number.

It is an amenable number.

380390430564 is an abundant number, since it is smaller than the sum of its proper divisors (581161400949).

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

380390430564 is an frugal number, since it uses more digits than its factorization.

380390430564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205596 (or 102798 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 380390430564 in words is "three hundred eighty billion, three hundred ninety million, four hundred thirty thousand, five hundred sixty-four".