339679 has 2 divisors, whose sum is σ = 339680. Its totient is φ = 339678.

The previous prime is 339673. The next prime is 339707. The reversal of 339679 is 976933.

It is a weak prime.

It is an emirp because it is prime and its reverse (976933) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 339679 - 2³ = 339671 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3³ + 3⁵ + 6⁷ + 9² + 7³ + 9⁵ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (339671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169839 + 169840.

It is an arithmetic number, because the mean of its divisors is an integer number (169840).

2³³⁹⁶⁷⁹ is an apocalyptic number.

339679 is a deficient number, since it is larger than the sum of its proper divisors (1).

339679 is an equidigital number, since it uses as much as digits as its factorization.

339679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30618, while the sum is 37.

The square root of 339679 is about 582.8198692564. The cubic root of 339679 is about 69.7733485550.

It can be divided in two parts, 339 and 679, that multiplied together give a triangular number (230181 = T₆₇₈).

The spelling of 339679 in words is "three hundred thirty-nine thousand, six hundred seventy-nine".