384297864 has 32 divisors (see below), whose sum is σ = 962700000. Its totient is φ = 127838592.

The previous prime is 384297853. The next prime is 384297911. The reversal of 384297864 is 468792483.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4069 + ... + 28020.

It is an arithmetic number, because the mean of its divisors is an integer number (30084375).

Almost surely, 2^384297864 is an apocalyptic number.

It is an amenable number.

384297864 is an abundant number, since it is smaller than the sum of its proper divisors (578402136).

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

384297864 is a wasteful number, since it uses less digits than its factorization.

384297864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32597 (or 32593 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The square root of 384297864 is about 19603.5166233000. The cubic root of 384297864 is about 727.0361242580.

The spelling of 384297864 in words is "three hundred eighty-four million, two hundred ninety-seven thousand, eight hundred sixty-four".