330487 has 4 divisors (see below), whose sum is σ = 344880. Its totient is φ = 316096.

The previous prime is 330469. The next prime is 330509. The reversal of 330487 is 784033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 784033 = 61 ⋅12853.

It is a cyclic number.

It is not a de Polignac number, because 330487 - 2⁷ = 330359 is a prime.

It is a Duffinian number.

330487 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330427) 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, 7162 + ... + 7207.

It is an arithmetic number, because the mean of its divisors is an integer number (86220).

2³³⁰⁴⁸⁷ is an apocalyptic number.

330487 is a deficient number, since it is larger than the sum of its proper divisors (14393).

330487 is a wasteful number, since it uses less digits than its factorization.

330487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14392.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 330487 is about 574.8799874756. The cubic root of 330487 is about 69.1382092898.

The spelling of 330487 in words is "three hundred thirty thousand, four hundred eighty-seven".