385330192 has 80 divisors (see below), whose sum is σ = 839946240. Its totient is φ = 170021376.

The previous prime is 385330189. The next prime is 385330213. The reversal of 385330192 is 291033583.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 765813 + ... + 766315.

It is an arithmetic number, because the mean of its divisors is an integer number (10499328).

Almost surely, 2^385330192 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 385330192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (419973120).

385330192 is an abundant number, since it is smaller than the sum of its proper divisors (454616048).

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

385330192 is a wasteful number, since it uses less digits than its factorization.

385330192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 385330192 is about 19629.8291383292. The cubic root of 385330192 is about 727.6865474224.

The spelling of 385330192 in words is "three hundred eighty-five million, three hundred thirty thousand, one hundred ninety-two".