304276 has 12 divisors (see below), whose sum is σ = 608608. Its totient is φ = 130392.

The previous prime is 304259. The next prime is 304279. The reversal of 304276 is 672403.

304276 is an admirable number.

It is a d-powerful number, because it can be written as 3⁹ + 0 + 2⁹ + 4⁶ + 7² + 6⁷ .

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304279) by changing a digit.

304276 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 in 3 ways as a sum of consecutive naturals, for example, 5406 + ... + 5461.

2³⁰⁴²⁷⁶ is an apocalyptic number.

It is an amenable number.

304276 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

304276 is a wasteful number, since it uses less digits than its factorization.

304276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10878 (or 10876 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 304276 is about 551.6121826066. The cubic root of 304276 is about 67.2598507794.

Adding to 304276 its reverse (672403), we get a palindrome (976679).

The spelling of 304276 in words is "three hundred four thousand, two hundred seventy-six".