304280612 has 6 divisors (see below), whose sum is σ = 532491078. Its totient is φ = 152140304.

The previous prime is 304280609. The next prime is 304280617. The reversal of 304280612 is 216082403.

304280612 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 219750976 + 84529636 = 14824^2 + 9194^2 .

It is not an unprimeable number, because it can be changed into a prime (304280617) 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 as a sum of consecutive naturals, namely, 38035073 + ... + 38035080.

It is an arithmetic number, because the mean of its divisors is an integer number (88748513).

Almost surely, 2^304280612 is an apocalyptic number.

It is an amenable number.

304280612 is a deficient number, since it is larger than the sum of its proper divisors (228210466).

304280612 is a wasteful number, since it uses less digits than its factorization.

304280612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76070157 (or 76070155 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 304280612 is about 17443.6410190075. The cubic root of 304280612 is about 672.6019060341.

The spelling of 304280612 in words is "three hundred four million, two hundred eighty thousand, six hundred twelve".