384521960 has 32 divisors (see below), whose sum is σ = 868644000. Its totient is φ = 153192000.

The previous prime is 384521959. The next prime is 384521989. The reversal of 384521960 is 69125483.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 9110 + ... + 29189.

It is an arithmetic number, because the mean of its divisors is an integer number (27145125).

Almost surely, 2^384521960 is an apocalyptic number.

It is an amenable number.

384521960 is an abundant number, since it is smaller than the sum of its proper divisors (484122040).

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

384521960 is a wasteful number, since it uses less digits than its factorization.

384521960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38561 (or 38557 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 384521960 is about 19609.2314994749. The cubic root of 384521960 is about 727.1774158998.

The spelling of 384521960 in words is "three hundred eighty-four million, five hundred twenty-one thousand, nine hundred sixty".