304323430 has 16 divisors (see below), whose sum is σ = 548149680. Its totient is φ = 121647712.

The previous prime is 304323407. The next prime is 304323451. The reversal of 304323430 is 34323403.

304323430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×304323430² = 185225500093929800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6792 + ... + 25588.

It is an arithmetic number, because the mean of its divisors is an integer number (34259355).

Almost surely, 2^304323430 is an apocalyptic number.

304323430 is a deficient number, since it is larger than the sum of its proper divisors (243826250).

304323430 is a wasteful number, since it uses less digits than its factorization.

304323430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20423.

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 304323430 is about 17444.8682998755. The cubic root of 304323430 is about 672.6334537968.

Adding to 304323430 its reverse (34323403), we get a palindrome (338646833).

The spelling of 304323430 in words is "three hundred four million, three hundred twenty-three thousand, four hundred thirty".