304270306 has 8 divisors (see below), whose sum is σ = 456489900. Its totient is φ = 152107008.

The previous prime is 304270261. The next prime is 304270319. The reversal of 304270306 is 603072403.

It can be written as a sum of positive squares in 2 ways, for example, as 295324225 + 8946081 = 17185^2 + 2991^2 .

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

It is a super-2 number, since 2×304270306² = 185160838226667272, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 4170 + ... + 25018.

Almost surely, 2^304270306 is an apocalyptic number.

304270306 is a deficient number, since it is larger than the sum of its proper divisors (152219594).

304270306 is a wasteful number, since it uses less digits than its factorization.

304270306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28148.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 304270306 is about 17443.3456079962. The cubic root of 304270306 is about 672.5943122613.

The spelling of 304270306 in words is "three hundred four million, two hundred seventy thousand, three hundred six".