304056064 has 72 divisors (see below), whose sum is σ = 658225232. Its totient is φ = 139345920.

The previous prime is 304056059. The next prime is 304056073. The reversal of 304056064 is 460650403.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 701992 + ... + 702424.

Almost surely, 2^304056064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304056064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329112616).

304056064 is an abundant number, since it is smaller than the sum of its proper divisors (354169168).

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

304056064 is a wasteful number, since it uses less digits than its factorization.

304056064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 304056064 is about 17437.2034455070. The cubic root of 304056064 is about 672.4364134220.

The spelling of 304056064 in words is "three hundred four million, fifty-six thousand, sixty-four".