330680 has 32 divisors (see below), whose sum is σ = 851040. Its totient is φ = 113280.

The previous prime is 330679. The next prime is 330683. The reversal of 330680 is 86033.

330680 = T₃₂₉ + T₃₃₀ + ... + T₃₃₄.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a nialpdrome in base 14.

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 330680.

It is not an unprimeable number, because it can be changed into a prime (330683) 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, 311 + ... + 870.

It is an arithmetic number, because the mean of its divisors is an integer number (26595).

2³³⁰⁶⁸⁰ is an apocalyptic number.

It is an amenable number.

330680 is an abundant number, since it is smaller than the sum of its proper divisors (520360).

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

330680 is a wasteful number, since it uses less digits than its factorization.

330680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199 (or 1195 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 330680 is about 575.0478240981. The cubic root of 330680 is about 69.1516652681.

The spelling of 330680 in words is "three hundred thirty thousand, six hundred eighty".