334287 has 10 divisors (see below), whose sum is σ = 499488. Its totient is φ = 222804.

The previous prime is 334261. The next prime is 334289. The reversal of 334287 is 782433.

It is not a de Polignac number, because 334287 - 2⁸ = 334031 is a prime.

It is a super-2 number, since 2×334287² = 223495596738, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 3⁹ + 3⁹ + 2 + 4⁹ + 8⁵ + 7 .

334287 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 334287.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 334287.

It is not an unprimeable number, because it can be changed into a prime (334289) 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 9 ways as a sum of consecutive naturals, for example, 1983 + ... + 2144.

2³³⁴²⁸⁷ is an apocalyptic number.

334287 is a deficient number, since it is larger than the sum of its proper divisors (165201).

334287 is an equidigital number, since it uses as much as digits as its factorization.

334287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139 (or 4130 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 334287 is about 578.1755788686. The cubic root of 334287 is about 69.4021880288.

The spelling of 334287 in words is "three hundred thirty-four thousand, two hundred eighty-seven".