306682 has 16 divisors (see below), whose sum is σ = 492480. Its totient is φ = 142912.

The previous prime is 306661. The next prime is 306689. The reversal of 306682 is 286603.

306682 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (306689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2658 + ... + 2770.

It is an arithmetic number, because the mean of its divisors is an integer number (30780).

2³⁰⁶⁶⁸² is an apocalyptic number.

306682 is a deficient number, since it is larger than the sum of its proper divisors (185798).

306682 is a wasteful number, since it uses less digits than its factorization.

306682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 306682 is about 553.7887683946. The cubic root of 306682 is about 67.4366667036.

The spelling of 306682 in words is "three hundred six thousand, six hundred eighty-two".