304302012 has 24 divisors (see below), whose sum is σ = 811472256. Its totient is φ = 86943408.

The previous prime is 304302001. The next prime is 304302059. The reversal of 304302012 is 210203403.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 304301982 and 304302000.

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, 1811238 + ... + 1811405.

It is an arithmetic number, because the mean of its divisors is an integer number (33811344).

Almost surely, 2^304302012 is an apocalyptic number.

It is an amenable number.

304302012 is an abundant number, since it is smaller than the sum of its proper divisors (507170244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304302012 is a wasteful number, since it uses less digits than its factorization.

304302012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3622657 (or 3622655 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 304302012 is about 17444.2544122700. The cubic root of 304302012 is about 672.6176736543.

Adding to 304302012 its reverse (210203403), we get a palindrome (514505415).

The spelling of 304302012 in words is "three hundred four million, three hundred two thousand, twelve".