304284 has 12 divisors (see below), whose sum is σ = 710024. Its totient is φ = 101424.

The previous prime is 304279. The next prime is 304301. The reversal of 304284 is 482403.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a plaindrome in base 8.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 304284.

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 304284.

It is an unprimeable number.

304284 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12667 + ... + 12690.

2³⁰⁴²⁸⁴ is an apocalyptic number.

It is an amenable number.

304284 is an abundant number, since it is smaller than the sum of its proper divisors (405740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304284 is a wasteful number, since it uses less digits than its factorization.

304284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25364 (or 25362 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 304284 is about 551.6194340304. The cubic root of 304284 is about 67.2604402378.

Adding to 304284 its reverse (482403), we get a palindrome (786687).

The spelling of 304284 in words is "three hundred four thousand, two hundred eighty-four".