385328793 has 16 divisors (see below), whose sum is σ = 520551360. Its totient is φ = 253507584.

The previous prime is 385328789. The next prime is 385328809. The reversal of 385328793 is 397823583.

It is not a de Polignac number, because 385328793 - 2² = 385328789 is a prime.

It is not an unprimeable number, because it can be changed into a prime (385328743) 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, 181305 + ... + 183417.

It is an arithmetic number, because the mean of its divisors is an integer number (32534460).

Almost surely, 2^385328793 is an apocalyptic number.

It is an amenable number.

385328793 is a deficient number, since it is larger than the sum of its proper divisors (135222567).

385328793 is a wasteful number, since it uses less digits than its factorization.

385328793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888.

The product of its digits is 1088640, while the sum is 48.

The square root of 385328793 is about 19629.7935037534. The cubic root of 385328793 is about 727.6856667623.

The spelling of 385328793 in words is "three hundred eighty-five million, three hundred twenty-eight thousand, seven hundred ninety-three".