384604004 has 48 divisors (see below), whose sum is σ = 724039680. Its totient is φ = 178225920.

The previous prime is 384604001. The next prime is 384604007. The reversal of 384604004 is 400406483.

It is an interprime number because it is at equal distance from previous prime (384604001) and next prime (384604007).

It is not an unprimeable number, because it can be changed into a prime (384604001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1003997 + ... + 1004379.

It is an arithmetic number, because the mean of its divisors is an integer number (15084160).

Almost surely, 2^384604004 is an apocalyptic number.

It is an amenable number.

384604004 is a deficient number, since it is larger than the sum of its proper divisors (339435676).

384604004 is a wasteful number, since it uses less digits than its factorization.

384604004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 384604004 is about 19611.3233617724. The cubic root of 384604004 is about 727.2291305893.

The spelling of 384604004 in words is "three hundred eighty-four million, six hundred four thousand, four".