385692328 has 96 divisors (see below), whose sum is σ = 919952640. Its totient is φ = 150474240.

The previous prime is 385692319. The next prime is 385692331. The reversal of 385692328 is 823296583.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 205651 + ... + 207517.

It is an arithmetic number, because the mean of its divisors is an integer number (9582840).

Almost surely, 2^385692328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 385692328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459976320).

385692328 is an abundant number, since it is smaller than the sum of its proper divisors (534260312).

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

385692328 is a wasteful number, since it uses less digits than its factorization.

385692328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1935 (or 1924 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 385692328 is about 19639.0510972399. The cubic root of 385692328 is about 727.9144376760.

The spelling of 385692328 in words is "three hundred eighty-five million, six hundred ninety-two thousand, three hundred twenty-eight".