385736 has 16 divisors (see below), whose sum is σ = 779100. Its totient is φ = 177984.

The previous prime is 385709. The next prime is 385739. The reversal of 385736 is 637583.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 348100 + 37636 = 590^2 + 194^2 .

It is not an unprimeable number, because it can be changed into a prime (385739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1751 + ... + 1958.

2³⁸⁵⁷³⁶ is an apocalyptic number.

It is an amenable number.

385736 is an abundant number, since it is smaller than the sum of its proper divisors (393364).

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

385736 is a wasteful number, since it uses less digits than its factorization.

385736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728 (or 3724 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 385736 is about 621.0764848229. The cubic root of 385736 is about 72.7941910593.

The spelling of 385736 in words is "three hundred eighty-five thousand, seven hundred thirty-six".