304235306 has 12 divisors (see below), whose sum is σ = 477058722. Its totient is φ = 145503336.

The previous prime is 304235291. The next prime is 304235339. The reversal of 304235306 is 603532403.

304235306 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 179801281 + 124434025 = 13409^2 + 11155^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142721 + ... + 144836.

Almost surely, 2^304235306 is an apocalyptic number.

304235306 is a deficient number, since it is larger than the sum of its proper divisors (172823416).

304235306 is a wasteful number, since it uses less digits than its factorization.

304235306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287605 (or 287582 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 304235306 is about 17442.3423312352. The cubic root of 304235306 is about 672.5685219217.

Adding to 304235306 its reverse (603532403), we get a palindrome (907767709).

The spelling of 304235306 in words is "three hundred four million, two hundred thirty-five thousand, three hundred six".