330081 has 8 divisors (see below), whose sum is σ = 449664. Its totient is φ = 215280.

The previous prime is 330067. The next prime is 330097. The reversal of 330081 is 180033.

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

It is not a de Polignac number, because 330081 - 2⁶ = 330017 is a prime.

It is a super-2 number, since 2×330081² = 217906933122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 330081.

It is not an unprimeable number, because it can be changed into a prime (330041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1030 + ... + 1311.

It is an arithmetic number, because the mean of its divisors is an integer number (56208).

2³³⁰⁰⁸¹ is an apocalyptic number.

It is an amenable number.

330081 is a deficient number, since it is larger than the sum of its proper divisors (119583).

330081 is a wasteful number, since it uses less digits than its factorization.

330081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 330081 is about 574.5267617788. The cubic root of 330081 is about 69.1098858202.

The spelling of 330081 in words is "three hundred thirty thousand, eighty-one".