306646113 has 4 divisors (see below), whose sum is σ = 408861488. Its totient is φ = 204430740.

The previous prime is 306646091. The next prime is 306646117. The reversal of 306646113 is 311646603.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 306646113 - 2¹⁰ = 306645089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (306646117) 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, 51107683 + ... + 51107688.

It is an arithmetic number, because the mean of its divisors is an integer number (102215372).

Almost surely, 2^306646113 is an apocalyptic number.

It is an amenable number.

306646113 is a deficient number, since it is larger than the sum of its proper divisors (102215375).

306646113 is a wasteful number, since it uses less digits than its factorization.

306646113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102215374.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 306646113 is about 17511.3138570468. The cubic root of 306646113 is about 674.3403618942.

The spelling of 306646113 in words is "three hundred six million, six hundred forty-six thousand, one hundred thirteen".