384649364 has 24 divisors (see below), whose sum is σ = 758021376. Its totient is φ = 169200000.

The previous prime is 384649351. The next prime is 384649381. The reversal of 384649364 is 463946483.

It is a congruent number.

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, 139637 + ... + 142364.

It is an arithmetic number, because the mean of its divisors is an integer number (31584224).

Almost surely, 2^384649364 is an apocalyptic number.

It is an amenable number.

384649364 is a deficient number, since it is larger than the sum of its proper divisors (373372012).

384649364 is a wasteful number, since it uses less digits than its factorization.

384649364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282047 (or 282045 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 47.

The square root of 384649364 is about 19612.4798024115. The cubic root of 384649364 is about 727.2577191429.

The spelling of 384649364 in words is "three hundred eighty-four million, six hundred forty-nine thousand, three hundred sixty-four".