306687113 has 8 divisors (see below), whose sum is σ = 325295520. Its totient is φ = 288325440.

The previous prime is 306687109. The next prime is 306687119. The reversal of 306687113 is 311786603.

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

It is a cyclic number.

It is not a de Polignac number, because 306687113 - 2² = 306687109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (306687119) 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 7 ways as a sum of consecutive naturals, for example, 59120 + ... + 64097.

It is an arithmetic number, because the mean of its divisors is an integer number (40661940).

Almost surely, 2^306687113 is an apocalyptic number.

It is an amenable number.

306687113 is a deficient number, since it is larger than the sum of its proper divisors (18608407).

306687113 is a wasteful number, since it uses less digits than its factorization.

306687113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123367.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 306687113 is about 17512.4844896434. The cubic root of 306687113 is about 674.3704146940.

The spelling of 306687113 in words is "three hundred six million, six hundred eighty-seven thousand, one hundred thirteen".