330340013 has 4 divisors (see below), whose sum is σ = 330715008. Its totient is φ = 329965020.

The previous prime is 330340009. The next prime is 330340051. The reversal of 330340013 is 310043033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 330340013 - 2² = 330340009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330339973 and 330340000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330340063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186173 + ... + 187938.

It is an arithmetic number, because the mean of its divisors is an integer number (82678752).

Almost surely, 2^330340013 is an apocalyptic number.

It is an amenable number.

330340013 is a deficient number, since it is larger than the sum of its proper divisors (374995).

330340013 is an equidigital number, since it uses as much as digits as its factorization.

330340013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374994.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 330340013 is about 18175.2582650151. The cubic root of 330340013 is about 691.2795782758.

Adding to 330340013 its reverse (310043033), we get a palindrome (640383046).

The spelling of 330340013 in words is "three hundred thirty million, three hundred forty thousand, thirteen".