304801 has 4 divisors (see below), whose sum is σ = 348352. Its totient is φ = 261252.

The previous prime is 304789. The next prime is 304807. The reversal of 304801 is 108403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 108403 = 43 ⋅2521.

It is a cyclic number.

It is not a de Polignac number, because 304801 - 2¹⁷ = 173729 is a prime.

It is an Ulam number.

It is a Duffinian number.

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, 21765 + ... + 21778.

It is an arithmetic number, because the mean of its divisors is an integer number (87088).

2³⁰⁴⁸⁰¹ is an apocalyptic number.

It is an amenable number.

304801 is a deficient number, since it is larger than the sum of its proper divisors (43551).

304801 is an equidigital number, since it uses as much as digits as its factorization.

304801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43550.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 304801 is about 552.0878553274. The cubic root of 304801 is about 67.2985120959.

The spelling of 304801 in words is "three hundred four thousand, eight hundred one".