306742008 has 16 divisors (see below), whose sum is σ = 766855080. Its totient is φ = 102247328.

The previous prime is 306742001. The next prime is 306742063. The reversal of 306742008 is 800247603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306742001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6390435 + ... + 6390482.

Almost surely, 2^306742008 is an apocalyptic number.

It is an amenable number.

306742008 is an abundant number, since it is smaller than the sum of its proper divisors (460113072).

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

306742008 is a wasteful number, since it uses less digits than its factorization.

306742008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12780926 (or 12780922 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 306742008 is about 17514.0517299681. The cubic root of 306742008 is about 674.4106482673.

The spelling of 306742008 in words is "three hundred six million, seven hundred forty-two thousand, eight".