384584260 has 48 divisors (see below), whose sum is σ = 840071232. Its totient is φ = 147772800.

The previous prime is 384584231. The next prime is 384584267. The reversal of 384584260 is 62485483.

It is not an unprimeable number, because it can be changed into a prime (384584267) 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 15 ways as a sum of consecutive naturals, for example, 48795 + ... + 56125.

It is an arithmetic number, because the mean of its divisors is an integer number (17501484).

Almost surely, 2^384584260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 384584260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (420035616).

384584260 is an abundant number, since it is smaller than the sum of its proper divisors (455486972).

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

384584260 is a wasteful number, since it uses less digits than its factorization.

384584260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7444 (or 7442 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 384584260 is about 19610.8199726580. The cubic root of 384584260 is about 727.2166860511.

The spelling of 384584260 in words is "three hundred eighty-four million, five hundred eighty-four thousand, two hundred sixty".