304255223 has 8 divisors (see below), whose sum is σ = 305967360. Its totient is φ = 302547960.

The previous prime is 304255207. The next prime is 304255243. The reversal of 304255223 is 322552403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 304255223 - 2⁴ = 304255207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 304255192 and 304255201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304255243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232136 + ... + 233442.

It is an arithmetic number, because the mean of its divisors is an integer number (38245920).

Almost surely, 2^304255223 is an apocalyptic number.

304255223 is a deficient number, since it is larger than the sum of its proper divisors (1712137).

304255223 is a wasteful number, since it uses less digits than its factorization.

304255223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 304255223 is about 17442.9132601180. The cubic root of 304255223 is about 672.5831983412.

The spelling of 304255223 in words is "three hundred four million, two hundred fifty-five thousand, two hundred twenty-three".