384579712 has 64 divisors (see below), whose sum is σ = 885025440. Its totient is φ = 164515840.

The previous prime is 384579697. The next prime is 384579731. The reversal of 384579712 is 217975483.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15903 + ... + 31969.

Almost surely, 2^384579712 is an apocalyptic number.

384579712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 384579712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442512720).

384579712 is an abundant number, since it is smaller than the sum of its proper divisors (500445728).

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

384579712 is a wasteful number, since it uses less digits than its factorization.

384579712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16109 (or 16097 counting only the distinct ones).

The product of its digits is 423360, while the sum is 46.

The square root of 384579712 is about 19610.7040159195. The cubic root of 384579712 is about 727.2138194105.

The spelling of 384579712 in words is "three hundred eighty-four million, five hundred seventy-nine thousand, seven hundred twelve".