329489 has 2 divisors, whose sum is σ = 329490. Its totient is φ = 329488.

The previous prime is 329473. The next prime is 329503. The reversal of 329489 is 984923.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 286225 + 43264 = 535^2 + 208^2 .

It is an emirp because it is prime and its reverse (984923) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 329489 - 2⁴ = 329473 is a prime.

It is a super-2 number, since 2×329489² = 217126002242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 329489.

It is not a weakly prime, because it can be changed into another prime (329419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164744 + 164745.

It is an arithmetic number, because the mean of its divisors is an integer number (164745).

2³²⁹⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

329489 is a deficient number, since it is larger than the sum of its proper divisors (1).

329489 is an equidigital number, since it uses as much as digits as its factorization.

329489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 35.

The square root of 329489 is about 574.0113239301. The cubic root of 329489 is about 69.0685449211.

It can be divided in two parts, 329 and 489, that added together give a palindrome (818).

The spelling of 329489 in words is "three hundred twenty-nine thousand, four hundred eighty-nine".