329243 has 2 divisors, whose sum is σ = 329244. Its totient is φ = 329242.

The previous prime is 329233. The next prime is 329257. The reversal of 329243 is 342923.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-329243 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (329233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164621 + 164622.

It is an arithmetic number, because the mean of its divisors is an integer number (164622).

2³²⁹²⁴³ is an apocalyptic number.

329243 is a deficient number, since it is larger than the sum of its proper divisors (1).

329243 is an equidigital number, since it uses as much as digits as its factorization.

329243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 23.

The square root of 329243 is about 573.7970024320. The cubic root of 329243 is about 69.0513515375.

Adding to 329243 its sum of digits (23), we get a triangular number (329266 = T₈₁₁).

The spelling of 329243 in words is "three hundred twenty-nine thousand, two hundred forty-three".