339389 has 2 divisors, whose sum is σ = 339390. Its totient is φ = 339388.

The previous prime is 339373. The next prime is 339413. The reversal of 339389 is 983933.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319225 + 20164 = 565^2 + 142^2 .

It is a cyclic number.

It is not a de Polignac number, because 339389 - 2⁴ = 339373 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (339289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169694 + 169695.

It is an arithmetic number, because the mean of its divisors is an integer number (169695).

2³³⁹³⁸⁹ is an apocalyptic number.

It is an amenable number.

339389 is a deficient number, since it is larger than the sum of its proper divisors (1).

339389 is an equidigital number, since it uses as much as digits as its factorization.

339389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 35.

The square root of 339389 is about 582.5710257127. The cubic root of 339389 is about 69.7534866343.

The spelling of 339389 in words is "three hundred thirty-nine thousand, three hundred eighty-nine".