384946715 has 16 divisors (see below), whose sum is σ = 466430400. Its totient is φ = 304974720.

The previous prime is 384946693. The next prime is 384946729. The reversal of 384946715 is 517649483.

It is not a de Polignac number, because 384946715 - 2¹² = 384942619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 384946715.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362285 + ... + 363345.

It is an arithmetic number, because the mean of its divisors is an integer number (29151900).

Almost surely, 2^384946715 is an apocalyptic number.

384946715 is a deficient number, since it is larger than the sum of its proper divisors (81483685).

384946715 is a wasteful number, since it uses less digits than its factorization.

384946715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702.

The product of its digits is 725760, while the sum is 47.

The square root of 384946715 is about 19620.0589958338. The cubic root of 384946715 is about 727.4450716865.

The spelling of 384946715 in words is "three hundred eighty-four million, nine hundred forty-six thousand, seven hundred fifteen".