304142012 has 6 divisors (see below), whose sum is σ = 532248528. Its totient is φ = 152071004.

The previous prime is 304142009. The next prime is 304142051. The reversal of 304142012 is 210241403.

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 as a sum of consecutive naturals, namely, 38017748 + ... + 38017755.

It is an arithmetic number, because the mean of its divisors is an integer number (88708088).

Almost surely, 2^304142012 is an apocalyptic number.

It is an amenable number.

304142012 is a deficient number, since it is larger than the sum of its proper divisors (228106516).

304142012 is a wasteful number, since it uses less digits than its factorization.

304142012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76035507 (or 76035505 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 304142012 is about 17439.6677720649. The cubic root of 304142012 is about 672.4997670015.

Adding to 304142012 its reverse (210241403), we get a palindrome (514383415).

The spelling of 304142012 in words is "three hundred four million, one hundred forty-two thousand, twelve".