330965 has 8 divisors (see below), whose sum is σ = 408120. Its totient is φ = 257472.

The previous prime is 330943. The next prime is 330983. The reversal of 330965 is 569033.

It can be written as a sum of positive squares in 4 ways, for example, as 178084 + 152881 = 422^2 + 391^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 330965 - 2¹⁰ = 329941 is a prime.

It is a Curzon number.

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 330965.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710 + ... + 1079.

It is an arithmetic number, because the mean of its divisors is an integer number (51015).

2³³⁰⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

330965 is a deficient number, since it is larger than the sum of its proper divisors (77155).

330965 is a wasteful number, since it uses less digits than its factorization.

330965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 330965 is about 575.2955762041. The cubic root of 330965 is about 69.1715259243.

Adding to 330965 its reverse (569033), we get a palindrome (899998).

The spelling of 330965 in words is "three hundred thirty thousand, nine hundred sixty-five".