380799880 has 32 divisors (see below), whose sum is σ = 859037400. Its totient is φ = 151922176.

The previous prime is 380799863. The next prime is 380799883. The reversal of 380799880 is 88997083.

It can be written as a sum of positive squares in 4 ways, for example, as 309126724 + 71673156 = 17582^2 + 8466^2 .

It is not an unprimeable number, because it can be changed into a prime (380799883) by changing a digit.

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, 3324 + ... + 27796.

Almost surely, 2^380799880 is an apocalyptic number.

It is an amenable number.

380799880 is an abundant number, since it is smaller than the sum of its proper divisors (478237520).

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

380799880 is a wasteful number, since it uses less digits than its factorization.

380799880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24873 (or 24869 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 380799880 is about 19514.0943935403. The cubic root of 380799880 is about 724.8235036082.

The spelling of 380799880 in words is "three hundred eighty million, seven hundred ninety-nine thousand, eight hundred eighty".