304342012 has 24 divisors (see below), whose sum is σ = 574047936. Its totient is φ = 140347968.

The previous prime is 304341991. The next prime is 304342021. The reversal of 304342012 is 210243403.

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, 105858 + ... + 108694.

It is an arithmetic number, because the mean of its divisors is an integer number (23918664).

Almost surely, 2^304342012 is an apocalyptic number.

It is an amenable number.

304342012 is a deficient number, since it is larger than the sum of its proper divisors (269705924).

304342012 is a wasteful number, since it uses less digits than its factorization.

304342012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4917 (or 4915 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 304342012 is about 17445.4008839006. The cubic root of 304342012 is about 672.6471438595.

Adding to 304342012 its reverse (210243403), we get a palindrome (514585415).

The spelling of 304342012 in words is "three hundred four million, three hundred forty-two thousand, twelve".