305340206 has 16 divisors (see below), whose sum is σ = 470853744. Its totient is φ = 148397184.

The previous prime is 305340199. The next prime is 305340251. The reversal of 305340206 is 602043503.

305340206 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137501 + ... + 139703.

It is an arithmetic number, because the mean of its divisors is an integer number (29428359).

Almost surely, 2^305340206 is an apocalyptic number.

305340206 is a deficient number, since it is larger than the sum of its proper divisors (165513538).

305340206 is a wasteful number, since it uses less digits than its factorization.

305340206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4115.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 305340206 is about 17473.9865514427. The cubic root of 305340206 is about 673.3817336599.

Adding to 305340206 its reverse (602043503), we get a palindrome (907383709).

The spelling of 305340206 in words is "three hundred five million, three hundred forty thousand, two hundred six".