385283 has 4 divisors (see below), whose sum is σ = 390240. Its totient is φ = 380328.

The previous prime is 385279. The next prime is 385289. The reversal of 385283 is 382583.

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

It is a cyclic number.

It is not a de Polignac number, because 385283 - 2² = 385279 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385289) 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, 2360 + ... + 2517.

It is an arithmetic number, because the mean of its divisors is an integer number (97560).

2³⁸⁵²⁸³ is an apocalyptic number.

385283 is a deficient number, since it is larger than the sum of its proper divisors (4957).

385283 is an equidigital number, since it uses as much as digits as its factorization.

385283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4956.

The product of its digits is 5760, while the sum is 29.

The square root of 385283 is about 620.7116883063. The cubic root of 385283 is about 72.7656839234.

The spelling of 385283 in words is "three hundred eighty-five thousand, two hundred eighty-three".