326939 has 2 divisors, whose sum is σ = 326940. Its totient is φ = 326938.

The previous prime is 326923. The next prime is 326941. The reversal of 326939 is 939623.

It is a strong prime.

It is an emirp because it is prime and its reverse (939623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 326939 - 2⁴ = 326923 is a prime.

It is a Sophie Germain prime.

Together with 326941, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (326999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163469 + 163470.

It is an arithmetic number, because the mean of its divisors is an integer number (163470).

2³²⁶⁹³⁹ is an apocalyptic number.

326939 is a deficient number, since it is larger than the sum of its proper divisors (1).

326939 is an equidigital number, since it uses as much as digits as its factorization.

326939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748, while the sum is 32.

The square root of 326939 is about 571.7857990542. The cubic root of 326939 is about 68.8899035385.

The spelling of 326939 in words is "three hundred twenty-six thousand, nine hundred thirty-nine".