329939 has 4 divisors (see below), whose sum is σ = 337656. Its totient is φ = 322224.

The previous prime is 329899. The next prime is 329941. The reversal of 329939 is 939923.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 329939 - 2⁸ = 329683 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 329899 and 329908.

It is not an unprimeable number, because it can be changed into a prime (329969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3794 + ... + 3879.

It is an arithmetic number, because the mean of its divisors is an integer number (84414).

2³²⁹⁹³⁹ is an apocalyptic number.

329939 is a deficient number, since it is larger than the sum of its proper divisors (7717).

329939 is an equidigital number, since it uses as much as digits as its factorization.

329939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7716.

The product of its digits is 13122, while the sum is 35.

The square root of 329939 is about 574.4031685149. The cubic root of 329939 is about 69.0999741002.

The spelling of 329939 in words is "three hundred twenty-nine thousand, nine hundred thirty-nine".