304642012 has 24 divisors (see below), whose sum is σ = 544194560. Its totient is φ = 149189040.

The previous prime is 304642003. The next prime is 304642021. The reversal of 304642012 is 210246403.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (304642003) and next prime (304642021).

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, 36337 + ... + 43927.

Almost surely, 2^304642012 is an apocalyptic number.

It is an amenable number.

304642012 is a deficient number, since it is larger than the sum of its proper divisors (239552548).

304642012 is a wasteful number, since it uses less digits than its factorization.

304642012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7801 (or 7799 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 304642012 is about 17453.9970207400. The cubic root of 304642012 is about 672.8680881332.

Adding to 304642012 its reverse (210246403), we get a palindrome (514888415).

The spelling of 304642012 in words is "three hundred four million, six hundred forty-two thousand, twelve".