385892834 has 8 divisors (see below), whose sum is σ = 579004140. Its totient is φ = 192891456.

The previous prime is 385892807. The next prime is 385892839. The reversal of 385892834 is 438298583.

385892834 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 378886225 + 7006609 = 19465^2 + 2647^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (385892839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18059 + ... + 33134.

Almost surely, 2^385892834 is an apocalyptic number.

385892834 is a deficient number, since it is larger than the sum of its proper divisors (193111306).

385892834 is a wasteful number, since it uses less digits than its factorization.

385892834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54964.

The product of its digits is 1658880, while the sum is 50.

The square root of 385892834 is about 19644.1552121744. The cubic root of 385892834 is about 728.0405536822.

The spelling of 385892834 in words is "three hundred eighty-five million, eight hundred ninety-two thousand, eight hundred thirty-four".