306268113 has 4 divisors (see below), whose sum is σ = 408357488. Its totient is φ = 204178740.

The previous prime is 306268111. The next prime is 306268177. The reversal of 306268113 is 311862603.

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 306268113 - 2¹ = 306268111 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (306268111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51044683 + ... + 51044688.

It is an arithmetic number, because the mean of its divisors is an integer number (102089372).

Almost surely, 2^306268113 is an apocalyptic number.

It is an amenable number.

306268113 is a deficient number, since it is larger than the sum of its proper divisors (102089375).

306268113 is a wasteful number, since it uses less digits than its factorization.

306268113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102089374.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 306268113 is about 17500.5175066339. The cubic root of 306268113 is about 674.0631634606.

The spelling of 306268113 in words is "three hundred six million, two hundred sixty-eight thousand, one hundred thirteen".