305276368 has 20 divisors (see below), whose sum is σ = 593131680. Its totient is φ = 152210144.

The previous prime is 305276353. The next prime is 305276369. The reversal of 305276368 is 863672503.

It is a self number, because there is not a number n which added to its sum of digits gives 305276368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305276369) 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, 20830 + ... + 32317.

It is an arithmetic number, because the mean of its divisors is an integer number (29656584).

Almost surely, 2^305276368 is an apocalyptic number.

It is an amenable number.

305276368 is a deficient number, since it is larger than the sum of its proper divisors (287855312).

305276368 is a wasteful number, since it uses less digits than its factorization.

305276368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53514 (or 53508 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 305276368 is about 17472.1597978040. The cubic root of 305276368 is about 673.3348020315.

The spelling of 305276368 in words is "three hundred five million, two hundred seventy-six thousand, three hundred sixty-eight".