329805013 has 8 divisors (see below), whose sum is σ = 343009280. Its totient is φ = 316826640.

The previous prime is 329804977. The next prime is 329805017. The reversal of 329805013 is 310508923.

329805013 = T₂₃₈₂ + T₂₃₈₃ + ... + T₂₄₉₂.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-329805013 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 (329805017) 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, 53493 + ... + 59338.

It is an arithmetic number, because the mean of its divisors is an integer number (42876160).

Almost surely, 2^329805013 is an apocalyptic number.

It is an amenable number.

329805013 is a deficient number, since it is larger than the sum of its proper divisors (13204267).

329805013 is a wasteful number, since it uses less digits than its factorization.

329805013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112947.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 329805013 is about 18160.5344910330. The cubic root of 329805013 is about 690.9061908628.

The spelling of 329805013 in words is "three hundred twenty-nine million, eight hundred five thousand, thirteen".