329348213 has 2 divisors, whose sum is σ = 329348214. Its totient is φ = 329348212.

The previous prime is 329348209. The next prime is 329348221. The reversal of 329348213 is 312843923.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 324072004 + 5276209 = 18002^2 + 2297^2 .

It is a cyclic number.

It is not a de Polignac number, because 329348213 - 2² = 329348209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (329348263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164674106 + 164674107.

It is an arithmetic number, because the mean of its divisors is an integer number (164674107).

Almost surely, 2^329348213 is an apocalyptic number.

It is an amenable number.

329348213 is a deficient number, since it is larger than the sum of its proper divisors (1).

329348213 is an equidigital number, since it uses as much as digits as its factorization.

329348213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 35.

The square root of 329348213 is about 18147.9534107844. The cubic root of 329348213 is about 690.5870611155.

The spelling of 329348213 in words is "three hundred twenty-nine million, three hundred forty-eight thousand, two hundred thirteen".