330479 has 4 divisors (see below), whose sum is σ = 333984. Its totient is φ = 326976.

The previous prime is 330469. The next prime is 330509. The reversal of 330479 is 974033.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1607 + ... + 1800.

It is an arithmetic number, because the mean of its divisors is an integer number (83496).

2³³⁰⁴⁷⁹ is an apocalyptic number.

330479 is a deficient number, since it is larger than the sum of its proper divisors (3505).

330479 is an equidigital number, since it uses as much as digits as its factorization.

330479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3504.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 330479 is about 574.8730294595. The cubic root of 330479 is about 69.1376514159.

The spelling of 330479 in words is "three hundred thirty thousand, four hundred seventy-nine".