304354012 has 12 divisors (see below), whose sum is σ = 538604640. Its totient is φ = 150466976.

The previous prime is 304354007. The next prime is 304354013. The reversal of 304354012 is 210453403.

304354012 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×304354012² = 185262729240992288, which contains 22 as substring.

304354012 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304354013) 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 in 3 ways as a sum of consecutive naturals, for example, 427108 + ... + 427819.

It is an arithmetic number, because the mean of its divisors is an integer number (44883720).

Almost surely, 2^304354012 is an apocalyptic number.

It is an amenable number.

304354012 is a deficient number, since it is larger than the sum of its proper divisors (234250628).

304354012 is a wasteful number, since it uses less digits than its factorization.

304354012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855020 (or 855018 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 304354012 is about 17445.7448106981. The cubic root of 304354012 is about 672.6559844175.

The spelling of 304354012 in words is "three hundred four million, three hundred fifty-four thousand, twelve".