384384384 has 48 divisors (see below), whose sum is σ = 1106109420. Its totient is φ = 128127744.

The previous prime is 384384359. The next prime is 384384391. The reversal of 384384384 is 483483483.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

384384384 is a modest number, since divided by 384384 gives 384 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 165682 + ... + 167985.

Almost surely, 2^384384384 is an apocalyptic number.

It is an amenable number.

384384384 is an abundant number, since it is smaller than the sum of its proper divisors (721725036).

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

384384384 is a wasteful number, since it uses less digits than its factorization.

384384384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333687 (or 333672 counting only the distinct ones).

The product of its digits is 884736, while the sum is 45.

The square root of 384384384 is about 19605.7232460320. The cubic root of 384384384 is about 727.0906812838.

Subtracting 384384384 from its reverse (483483483), we obtain a palindrome (99099099).

The spelling of 384384384 in words is "three hundred eighty-four million, three hundred eighty-four thousand, three hundred eighty-four".