304013212 has 6 divisors (see below), whose sum is σ = 532023128. Its totient is φ = 152006604.

The previous prime is 304013209. The next prime is 304013219. The reversal of 304013212 is 212310403.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304013219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38001648 + ... + 38001655.

Almost surely, 2^304013212 is an apocalyptic number.

It is an amenable number.

304013212 is a deficient number, since it is larger than the sum of its proper divisors (228009916).

304013212 is a wasteful number, since it uses less digits than its factorization.

304013212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76003307 (or 76003305 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 304013212 is about 17435.9746501307. The cubic root of 304013212 is about 672.4048221001.

Adding to 304013212 its reverse (212310403), we get a palindrome (516323615).

The spelling of 304013212 in words is "three hundred four million, thirteen thousand, two hundred twelve".