306066 has 16 divisors (see below), whose sum is σ = 633600. Its totient is φ = 98448.

The previous prime is 306049. The next prime is 306083. The reversal of 306066 is 660603.

It is an interprime number because it is at equal distance from previous prime (306049) and next prime (306083).

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 306066.

It is an unprimeable number.

306066 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706 + ... + 1053.

It is an arithmetic number, because the mean of its divisors is an integer number (39600).

2³⁰⁶⁰⁶⁶ is an apocalyptic number.

306066 is an abundant number, since it is smaller than the sum of its proper divisors (327534).

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

306066 is a wasteful number, since it uses less digits than its factorization.

306066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 306066 is about 553.2323200971. The cubic root of 306066 is about 67.3914854510.

Adding to 306066 its reverse (660603), we get a palindrome (966669).

The spelling of 306066 in words is "three hundred six thousand, sixty-six".