380443264 has 32 divisors (see below), whose sum is σ = 776410740. Its totient is φ = 185579520.

The previous prime is 380443247. The next prime is 380443277. The reversal of 380443264 is 462344083.

It can be written as a sum of positive squares in 2 ways, for example, as 368332864 + 12110400 = 19192^2 + 3480^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30999 + ... + 41494.

Almost surely, 2^380443264 is an apocalyptic number.

It is an amenable number.

380443264 is an abundant number, since it is smaller than the sum of its proper divisors (395967476).

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

380443264 is an equidigital number, since it uses as much as digits as its factorization.

380443264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72548 (or 72536 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 380443264 is about 19504.9548576765. The cubic root of 380443264 is about 724.5971691620.

The spelling of 380443264 in words is "three hundred eighty million, four hundred forty-three thousand, two hundred sixty-four".