385707 has 8 divisors (see below), whose sum is σ = 587776. Its totient is φ = 220392.

The previous prime is 385663. The next prime is 385709. The reversal of 385707 is 707583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 385707 - 2⁷ = 385579 is a prime.

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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9163 + ... + 9204.

It is an arithmetic number, because the mean of its divisors is an integer number (73472).

2³⁸⁵⁷⁰⁷ is an apocalyptic number.

385707 is a deficient number, since it is larger than the sum of its proper divisors (202069).

385707 is a wasteful number, since it uses less digits than its factorization.

385707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18377.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 385707 is about 621.0531378232. The cubic root of 385707 is about 72.7923667680.

The spelling of 385707 in words is "three hundred eighty-five thousand, seven hundred seven".