385874933 has 16 divisors (see below), whose sum is σ = 427785600. Its totient is φ = 346420800.

The previous prime is 385874917. The next prime is 385874939. The reversal of 385874933 is 339478583.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 385874933 - 2⁴ = 385874917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385874939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43583 + ... + 51683.

It is an arithmetic number, because the mean of its divisors is an integer number (26736600).

Almost surely, 2^385874933 is an apocalyptic number.

It is an amenable number.

385874933 is a deficient number, since it is larger than the sum of its proper divisors (41910667).

385874933 is a wasteful number, since it uses less digits than its factorization.

385874933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8252.

The product of its digits is 2177280, while the sum is 50.

The square root of 385874933 is about 19643.6995751819. The cubic root of 385874933 is about 728.0292959319.

The spelling of 385874933 in words is "three hundred eighty-five million, eight hundred seventy-four thousand, nine hundred thirty-three".