305349112 has 32 divisors (see below), whose sum is σ = 588772800. Its totient is φ = 148397184.

The previous prime is 305349097. The next prime is 305349151. The reversal of 305349112 is 211943503.

It is a congruent number.

It is an unprimeable number.

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, 42913 + ... + 49519.

It is an arithmetic number, because the mean of its divisors is an integer number (18399150).

Almost surely, 2^305349112 is an apocalyptic number.

It is an amenable number.

305349112 is a deficient number, since it is larger than the sum of its proper divisors (283423688).

305349112 is a wasteful number, since it uses less digits than its factorization.

305349112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6775 (or 6771 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 305349112 is about 17474.2413855366. The cubic root of 305349112 is about 673.3882805424.

It can be divided in two parts, 3053491 and 12, that added together give a palindrome (3053503).

The spelling of 305349112 in words is "three hundred five million, three hundred forty-nine thousand, one hundred twelve".