285314 has 4 divisors (see below), whose sum is σ = 427974. Its totient is φ = 142656.

The previous prime is 285301. The next prime is 285317. The reversal of 285314 is 413582.

Added to its reverse (413582) it gives a square (698896 = 836²).

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

It can be written as a sum of positive squares in only one way, i.e., 284089 + 1225 = 533^2 + 35^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 285314.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 285314.

It is not an unprimeable number, because it can be changed into a prime (285317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71327 + ... + 71330.

2²⁸⁵³¹⁴ is an apocalyptic number.

285314 is a deficient number, since it is larger than the sum of its proper divisors (142660).

285314 is a wasteful number, since it uses less digits than its factorization.

285314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142659.

The product of its digits is 960, while the sum is 23.

The square root of 285314 is about 534.1479195878. The cubic root of 285314 is about 65.8326030292.

Adding to 285314 its reverse (413582), we get a palindrome (698896).

The spelling of 285314 in words is "two hundred eighty-five thousand, three hundred fourteen".