385885924 has 24 divisors (see below), whose sum is σ = 723649248. Its totient is φ = 179402880.

The previous prime is 385885889. The next prime is 385885931. The reversal of 385885924 is 429588583.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28542 + ... + 39829.

It is an arithmetic number, because the mean of its divisors is an integer number (30152052).

Almost surely, 2^385885924 is an apocalyptic number.

385885924 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

385885924 is a deficient number, since it is larger than the sum of its proper divisors (337763324).

385885924 is a wasteful number, since it uses less digits than its factorization.

385885924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68475 (or 68473 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 52.

The square root of 385885924 is about 19643.9793321007. The cubic root of 385885924 is about 728.0362080973.

The spelling of 385885924 in words is "three hundred eighty-five million, eight hundred eighty-five thousand, nine hundred twenty-four".