304242323 has 12 divisors (see below), whose sum is σ = 386089272. Its totient is φ = 237071520.

The previous prime is 304242311. The next prime is 304242331. The reversal of 304242323 is 323242403.

It is not a de Polignac number, because 304242323 - 2⁸ = 304242067 is a prime.

It is a super-2 number, since 2×304242323² = 185126782208872658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304242223) 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 11 ways as a sum of consecutive naturals, for example, 281690 + ... + 282767.

It is an arithmetic number, because the mean of its divisors is an integer number (32174106).

Almost surely, 2^304242323 is an apocalyptic number.

304242323 is a deficient number, since it is larger than the sum of its proper divisors (81846949).

304242323 is a wasteful number, since it uses less digits than its factorization.

304242323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564482 (or 564475 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 304242323 is about 17442.5434785183. The cubic root of 304242323 is about 672.5736926749.

Adding to 304242323 its reverse (323242403), we get a palindrome (627484726).

The spelling of 304242323 in words is "three hundred four million, two hundred forty-two thousand, three hundred twenty-three".