330747 has 8 divisors (see below), whose sum is σ = 451920. Its totient is φ = 215040.

The previous prime is 330731. The next prime is 330749. The reversal of 330747 is 747033.

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

It is not a de Polignac number, because 330747 - 2⁴ = 330731 is a prime.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (330749) 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, 1222 + ... + 1467.

It is an arithmetic number, because the mean of its divisors is an integer number (56490).

2³³⁰⁷⁴⁷ is an apocalyptic number.

330747 is a deficient number, since it is larger than the sum of its proper divisors (121173).

330747 is a wasteful number, since it uses less digits than its factorization.

330747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733.

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 330747 is about 575.1060771719. The cubic root of 330747 is about 69.1563352902.

The spelling of 330747 in words is "three hundred thirty thousand, seven hundred forty-seven".