384930456 has 64 divisors (see below), whose sum is σ = 1054101600. Its totient is φ = 116594688.

The previous prime is 384930449. The next prime is 384930457. The reversal of 384930456 is 654039483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384930457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4435 + ... + 28098.

Almost surely, 2^384930456 is an apocalyptic number.

It is an amenable number.

384930456 is an abundant number, since it is smaller than the sum of its proper divisors (669171144).

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

384930456 is a wasteful number, since it uses less digits than its factorization.

384930456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32588 (or 32584 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 384930456 is about 19619.6446451000. The cubic root of 384930456 is about 727.4348298396.

The spelling of 384930456 in words is "three hundred eighty-four million, nine hundred thirty thousand, four hundred fifty-six".