330434013 has 32 divisors (see below), whose sum is σ = 556923136. Its totient is φ = 169579008.

The previous prime is 330434009. The next prime is 330434021. The reversal of 330434013 is 310434033.

It is not a de Polignac number, because 330434013 - 2² = 330434009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330434003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6256 + ... + 26457.

It is an arithmetic number, because the mean of its divisors is an integer number (17403848).

Almost surely, 2^330434013 is an apocalyptic number.

It is an amenable number.

330434013 is a deficient number, since it is larger than the sum of its proper divisors (226489123).

330434013 is a wasteful number, since it uses less digits than its factorization.

330434013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32773.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 330434013 is about 18177.8440140738. The cubic root of 330434013 is about 691.3451411457.

Adding to 330434013 its reverse (310434033), we get a palindrome (640868046).

The spelling of 330434013 in words is "three hundred thirty million, four hundred thirty-four thousand, thirteen".