330986 has 8 divisors (see below), whose sum is σ = 504804. Its totient is φ = 162720.

The previous prime is 330983. The next prime is 330997. The reversal of 330986 is 689033.

330986 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 330625 + 361 = 575^2 + 19^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (330983) 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, 1235 + ... + 1478.

2³³⁰⁹⁸⁶ is an apocalyptic number.

330986 is a deficient number, since it is larger than the sum of its proper divisors (173818).

330986 is a wasteful number, since it uses less digits than its factorization.

330986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2776.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 330986 is about 575.3138274021. The cubic root of 330986 is about 69.1729888900.

The spelling of 330986 in words is "three hundred thirty thousand, nine hundred eighty-six".