384935456 has 24 divisors (see below), whose sum is σ = 759668364. Its totient is φ = 192003840.

The previous prime is 384935443. The next prime is 384935513. The reversal of 384935456 is 654539483.

It can be written as a sum of positive squares in 2 ways, for example, as 213744400 + 171191056 = 14620^2 + 13084^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 384935456.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815 + ... + 27758.

Almost surely, 2^384935456 is an apocalyptic number.

It is an amenable number.

384935456 is a deficient number, since it is larger than the sum of its proper divisors (374732908).

384935456 is a wasteful number, since it uses less digits than its factorization.

384935456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29004 (or 28996 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 47.

The square root of 384935456 is about 19619.7720679930. The cubic root of 384935456 is about 727.4379794634.

The spelling of 384935456 in words is "three hundred eighty-four million, nine hundred thirty-five thousand, four hundred fifty-six".