302985 has 12 divisors (see below), whose sum is σ = 525252. Its totient is φ = 161568.

The previous prime is 302983. The next prime is 302989. The reversal of 302985 is 589203.

It can be written as a sum of positive squares in 2 ways, for example, as 233289 + 69696 = 483^2 + 264^2 .

It is not a de Polignac number, because 302985 - 2¹ = 302983 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 302985.

It is not an unprimeable number, because it can be changed into a prime (302983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3322 + ... + 3411.

It is an arithmetic number, because the mean of its divisors is an integer number (43771).

2³⁰²⁹⁸⁵ is an apocalyptic number.

It is an amenable number.

302985 is a deficient number, since it is larger than the sum of its proper divisors (222267).

302985 is a wasteful number, since it uses less digits than its factorization.

302985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6744 (or 6741 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 302985 is about 550.4407325044. The cubic root of 302985 is about 67.1645912523.

It can be divided in two parts, 30298 and 5, that added together give a palindrome (30303).

The spelling of 302985 in words is "three hundred two thousand, nine hundred eighty-five".