385759 has 4 divisors (see below), whose sum is σ = 420840. Its totient is φ = 350680.

The previous prime is 385741. The next prime is 385771. The reversal of 385759 is 957583.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 385759 - 2⁷ = 385631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17524 + ... + 17545.

It is an arithmetic number, because the mean of its divisors is an integer number (105210).

2³⁸⁵⁷⁵⁹ is an apocalyptic number.

385759 is a deficient number, since it is larger than the sum of its proper divisors (35081).

385759 is a wasteful number, since it uses less digits than its factorization.

385759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35080.

The product of its digits is 37800, while the sum is 37.

The square root of 385759 is about 621.0950007849. The cubic root of 385759 is about 72.7956378459.

It can be divided in two parts, 3857 and 59, that added together give a triangular number (3916 = T₈₈).

The spelling of 385759 in words is "three hundred eighty-five thousand, seven hundred fifty-nine".