385914284 has 24 divisors (see below), whose sum is σ = 774846240. Its totient is φ = 164745216.

The previous prime is 385914251. The next prime is 385914313. The reversal of 385914284 is 482419583.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19619 + ... + 34010.

It is an arithmetic number, because the mean of its divisors is an integer number (32285260).

Almost surely, 2^385914284 is an apocalyptic number.

It is an amenable number.

385914284 is an abundant number, since it is smaller than the sum of its proper divisors (388931956).

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

385914284 is a wasteful number, since it uses less digits than its factorization.

385914284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53897 (or 53895 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 385914284 is about 19644.7011685085. The cubic root of 385914284 is about 728.0540429027.

It can be divided in two parts, 38591 and 4284, that added together give a cube (42875 = 35³).

The spelling of 385914284 in words is "three hundred eighty-five million, nine hundred fourteen thousand, two hundred eighty-four".