330971 has 6 divisors (see below), whose sum is σ = 340740. Its totient is φ = 321468.

The previous prime is 330943. The next prime is 330983. The reversal of 330971 is 179033.

It is not a de Polignac number, because 330971 - 2⁶ = 330907 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (330271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1760 + ... + 1938.

It is an arithmetic number, because the mean of its divisors is an integer number (56790).

2³³⁰⁹⁷¹ is an apocalyptic number.

330971 is a deficient number, since it is larger than the sum of its proper divisors (9769).

330971 is an equidigital number, since it uses as much as digits as its factorization.

330971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 330971 is about 575.3007908912. The cubic root of 330971 is about 69.1719439208.

The spelling of 330971 in words is "three hundred thirty thousand, nine hundred seventy-one".