304808 has 16 divisors (see below), whose sum is σ = 653280. Its totient is φ = 130608.

The previous prime is 304807. The next prime is 304813. The reversal of 304808 is 808403.

It is not an unprimeable number, because it can be changed into a prime (304807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2666 + ... + 2777.

It is an arithmetic number, because the mean of its divisors is an integer number (40830).

2³⁰⁴⁸⁰⁸ is an apocalyptic number.

It is an amenable number.

304808 is an abundant number, since it is smaller than the sum of its proper divisors (348472).

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

304808 is a wasteful number, since it uses less digits than its factorization.

304808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5456 (or 5452 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 304808 is about 552.0941948617. The cubic root of 304808 is about 67.2990272801.

The spelling of 304808 in words is "three hundred four thousand, eight hundred eight".