305068 has 12 divisors (see below), whose sum is σ = 544320. Its totient is φ = 149552.

The previous prime is 305047. The next prime is 305069. The reversal of 305068 is 860503.

It is not an unprimeable number, because it can be changed into a prime (305069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508 + ... + 931.

It is an arithmetic number, because the mean of its divisors is an integer number (45360).

2³⁰⁵⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

305068 is a deficient number, since it is larger than the sum of its proper divisors (239252).

305068 is a wasteful number, since it uses less digits than its factorization.

305068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496 (or 1494 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 305068 is about 552.3296117356. The cubic root of 305068 is about 67.3181571086.

The spelling of 305068 in words is "three hundred five thousand, sixty-eight".