385322859 has 8 divisors (see below), whose sum is σ = 570848720. Its totient is φ = 256881888.

The previous prime is 385322849. The next prime is 385322891. The reversal of 385322859 is 958223583.

385322859 is a `hidden beast` number, since 38 + 532 + 2 + 85 + 9 = 666.

It is not a de Polignac number, because 385322859 - 2⁴ = 385322843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385322809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7135582 + ... + 7135635.

It is an arithmetic number, because the mean of its divisors is an integer number (71356090).

Almost surely, 2^385322859 is an apocalyptic number.

385322859 is a deficient number, since it is larger than the sum of its proper divisors (185525861).

385322859 is a wasteful number, since it uses less digits than its factorization.

385322859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14271226 (or 14271220 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 385322859 is about 19629.6423553767. The cubic root of 385322859 is about 727.6819313300.

The spelling of 385322859 in words is "three hundred eighty-five million, three hundred twenty-two thousand, eight hundred fifty-nine".