306986007 has 4 divisors (see below), whose sum is σ = 409314680. Its totient is φ = 204657336.

The previous prime is 306985997. The next prime is 306986011. The reversal of 306986007 is 700689603.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 306986007 - 2¹⁰ = 306984983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306986507) by changing a digit.

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, 51164332 + ... + 51164337.

It is an arithmetic number, because the mean of its divisors is an integer number (102328670).

Almost surely, 2^306986007 is an apocalyptic number.

306986007 is a deficient number, since it is larger than the sum of its proper divisors (102328673).

306986007 is a wasteful number, since it uses less digits than its factorization.

306986007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102328672.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 306986007 is about 17521.0161520387. The cubic root of 306986007 is about 674.5894216411.

The spelling of 306986007 in words is "three hundred six million, nine hundred eighty-six thousand, seven".