384524320 has 24 divisors (see below), whose sum is σ = 908439084. Its totient is φ = 153809664.

The previous prime is 384524303. The next prime is 384524359. The reversal of 384524320 is 23425483.

It can be written as a sum of positive squares in 2 ways, for example, as 382750096 + 1774224 = 19564^2 + 1332^2 .

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, 1201479 + ... + 1201798.

Almost surely, 2^384524320 is an apocalyptic number.

It is an amenable number.

384524320 is an abundant number, since it is smaller than the sum of its proper divisors (523914764).

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

384524320 is a wasteful number, since it uses less digits than its factorization.

384524320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403292 (or 2403284 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 384524320 is about 19609.2916751218. The cubic root of 384524320 is about 727.1789035784.

The spelling of 384524320 in words is "three hundred eighty-four million, five hundred twenty-four thousand, three hundred twenty".