304268 has 24 divisors (see below), whose sum is σ = 572880. Its totient is φ = 141120.

The previous prime is 304259. The next prime is 304279. The reversal of 304268 is 862403.

It is a happy number.

It is a nialpdrome in base 13.

It is an unprimeable 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 7 ways as a sum of consecutive naturals, for example, 4958 + ... + 5018.

It is an arithmetic number, because the mean of its divisors is an integer number (23870).

2³⁰⁴²⁶⁸ is an apocalyptic number.

It is an amenable number.

304268 is a deficient number, since it is larger than the sum of its proper divisors (268612).

304268 is a wasteful number, since it uses less digits than its factorization.

304268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 304268 is about 551.6049310875. The cubic root of 304268 is about 67.2592613107.

The spelling of 304268 in words is "three hundred four thousand, two hundred sixty-eight".