304542306 has 24 divisors (see below), whose sum is σ = 671027760. Its totient is φ = 99793176.

The previous prime is 304542299. The next prime is 304542313. The reversal of 304542306 is 603245403.

304542306 is a `hidden beast` number, since 304 + 54 + 2 + 306 = 666.

It is an interprime number because it is at equal distance from previous prime (304542299) and next prime (304542313).

It is a super-2 number, since 2×304542306² = 185492032287595272, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 304542306.

It is an unprimeable number.

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, 142320 + ... + 144443.

It is an arithmetic number, because the mean of its divisors is an integer number (27959490).

Almost surely, 2^304542306 is an apocalyptic number.

304542306 is an abundant number, since it is smaller than the sum of its proper divisors (366485454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304542306 is a wasteful number, since it uses less digits than its factorization.

304542306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286830 (or 286827 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 304542306 is about 17451.1405357931. The cubic root of 304542306 is about 672.7946726669.

Adding to 304542306 its reverse (603245403), we get a palindrome (907787709).

The spelling of 304542306 in words is "three hundred four million, five hundred forty-two thousand, three hundred six".