384946984 has 16 divisors (see below), whose sum is σ = 727046100. Its totient is φ = 191068032.

The previous prime is 384946981. The next prime is 384947041. The reversal of 384946984 is 489649483.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 379080900 + 5866084 = 19470^2 + 2422^2 .

It is not an unprimeable number, because it can be changed into a prime (384946981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174519 + ... + 176710.

Almost surely, 2^384946984 is an apocalyptic number.

It is an amenable number.

384946984 is a deficient number, since it is larger than the sum of its proper divisors (342099116).

384946984 is a wasteful number, since it uses less digits than its factorization.

384946984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351372 (or 351368 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 55.

The square root of 384946984 is about 19620.0658510618. The cubic root of 384946984 is about 727.4452411322.

The spelling of 384946984 in words is "three hundred eighty-four million, nine hundred forty-six thousand, nine hundred eighty-four".