304097 has 4 divisors (see below), whose sum is σ = 311556. Its totient is φ = 296640.

The previous prime is 304091. The next prime is 304099. The reversal of 304097 is 790403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 118336 + 185761 = 344^2 + 431^2 .

It is a cyclic number.

It is not a de Polignac number, because 304097 - 2⁴ = 304081 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (304091) 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, 3668 + ... + 3749.

It is an arithmetic number, because the mean of its divisors is an integer number (77889).

2³⁰⁴⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

304097 is a deficient number, since it is larger than the sum of its proper divisors (7459).

304097 is an equidigital number, since it uses as much as digits as its factorization.

304097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7458.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 304097 is about 551.4499070632. The cubic root of 304097 is about 67.2466589460.

The spelling of 304097 in words is "three hundred four thousand, ninety-seven".