385750 has 16 divisors (see below), whose sum is σ = 722592. Its totient is φ = 154200.

The previous prime is 385741. The next prime is 385771. The reversal of 385750 is 57583.

It is a nialpdrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522 + ... + 1021.

It is an arithmetic number, because the mean of its divisors is an integer number (45162).

2³⁸⁵⁷⁵⁰ is an apocalyptic number.

385750 is a deficient number, since it is larger than the sum of its proper divisors (336842).

385750 is a wasteful number, since it uses less digits than its factorization.

385750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560 (or 1550 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 385750 is about 621.0877554742. The cubic root of 385750 is about 72.7950717189.

The spelling of 385750 in words is "three hundred eighty-five thousand, seven hundred fifty".