384867744 has 24 divisors (see below), whose sum is σ = 1010278080. Its totient is φ = 128289216.

The previous prime is 384867719. The next prime is 384867751. The reversal of 384867744 is 447768483.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2004424 + ... + 2004615.

It is an arithmetic number, because the mean of its divisors is an integer number (42094920).

Almost surely, 2^384867744 is an apocalyptic number.

It is an amenable number.

384867744 is an abundant number, since it is smaller than the sum of its proper divisors (625410336).

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

384867744 is a wasteful number, since it uses less digits than its factorization.

384867744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4009052 (or 4009044 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 51.

The square root of 384867744 is about 19618.0463859172. The cubic root of 384867744 is about 727.3953236812.

The spelling of 384867744 in words is "three hundred eighty-four million, eight hundred sixty-seven thousand, seven hundred forty-four".