384864486 has 12 divisors (see below), whose sum is σ = 769825092. Its totient is φ = 128272144.

The previous prime is 384864461. The next prime is 384864509. The reversal of 384864486 is 684468483.

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, 44050 + ... + 52058.

It is an arithmetic number, because the mean of its divisors is an integer number (64152091).

Almost surely, 2^384864486 is an apocalyptic number.

384864486 is an abundant number, since it is smaller than the sum of its proper divisors (384960606).

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

384864486 is an frugal number, since it uses more digits than its factorization.

384864486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16023 (or 8014 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 51.

The square root of 384864486 is about 19617.9633499505. The cubic root of 384864486 is about 727.3932711487.

The spelling of 384864486 in words is "three hundred eighty-four million, eight hundred sixty-four thousand, four hundred eighty-six".