384535880 has 32 divisors (see below), whose sum is σ = 866757240. Its totient is φ = 153538560.

The previous prime is 384535871. The next prime is 384535883. The reversal of 384535880 is 88535483.

384535880 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 379236676 + 5299204 = 19474^2 + 2302^2 .

It is not an unprimeable number, because it can be changed into a prime (384535883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14750 + ... + 31410.

Almost surely, 2^384535880 is an apocalyptic number.

It is an amenable number.

384535880 is an abundant number, since it is smaller than the sum of its proper divisors (482221360).

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

384535880 is a wasteful number, since it uses less digits than its factorization.

384535880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17249 (or 17245 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 44.

The square root of 384535880 is about 19609.5864311311. The cubic root of 384535880 is about 727.1861905937.

The spelling of 384535880 in words is "three hundred eighty-four million, five hundred thirty-five thousand, eight hundred eighty".