329414243 has 2 divisors, whose sum is σ = 329414244. Its totient is φ = 329414242.

The previous prime is 329414209. The next prime is 329414249. The reversal of 329414243 is 342414923.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-329414243 is a prime.

It is not a weakly prime, because it can be changed into another prime (329414249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164707121 + 164707122.

It is an arithmetic number, because the mean of its divisors is an integer number (164707122).

Almost surely, 2^329414243 is an apocalyptic number.

329414243 is a deficient number, since it is larger than the sum of its proper divisors (1).

329414243 is an equidigital number, since it uses as much as digits as its factorization.

329414243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 32.

The square root of 329414243 is about 18149.7725330099. The cubic root of 329414243 is about 690.6332092498.

The spelling of 329414243 in words is "three hundred twenty-nine million, four hundred fourteen thousand, two hundred forty-three".