329613241 has 4 divisors (see below), whose sum is σ = 330063652. Its totient is φ = 329162832.

The previous prime is 329613143. The next prime is 329613257. The reversal of 329613241 is 142316923.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 322956841 + 6656400 = 17971^2 + 2580^2 .

It is a cyclic number.

It is not a de Polignac number, because 329613241 - 2⁹ = 329612729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (329610241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224106 + ... + 225571.

It is an arithmetic number, because the mean of its divisors is an integer number (82515913).

Almost surely, 2^329613241 is an apocalyptic number.

It is an amenable number.

329613241 is a deficient number, since it is larger than the sum of its proper divisors (450411).

329613241 is an equidigital number, since it uses as much as digits as its factorization.

329613241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450410.

The product of its digits is 7776, while the sum is 31.

The square root of 329613241 is about 18155.2538126020. The cubic root of 329613241 is about 690.7722509629.

The spelling of 329613241 in words is "three hundred twenty-nine million, six hundred thirteen thousand, two hundred forty-one".