329345983 has 2 divisors, whose sum is σ = 329345984. Its totient is φ = 329345982.

The previous prime is 329345977. The next prime is 329345999. The reversal of 329345983 is 389543923.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 329345983 - 2¹³ = 329337791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (329343983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164672991 + 164672992.

It is an arithmetic number, because the mean of its divisors is an integer number (164672992).

Almost surely, 2^329345983 is an apocalyptic number.

329345983 is a deficient number, since it is larger than the sum of its proper divisors (1).

329345983 is an equidigital number, since it uses as much as digits as its factorization.

329345983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 46.

The square root of 329345983 is about 18147.8919712456. The cubic root of 329345983 is about 690.5855024687.

The spelling of 329345983 in words is "three hundred twenty-nine million, three hundred forty-five thousand, nine hundred eighty-three".