339887 has 2 divisors, whose sum is σ = 339888. Its totient is φ = 339886.

The previous prime is 339863. The next prime is 339907. The reversal of 339887 is 788933.

It is a strong prime.

It is an emirp because it is prime and its reverse (788933) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 339887 - 2⁸ = 339631 is a prime.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 339887.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 339887.

It is not a weakly prime, because it can be changed into another prime (339817) 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, 169943 + 169944.

It is an arithmetic number, because the mean of its divisors is an integer number (169944).

2³³⁹⁸⁸⁷ is an apocalyptic number.

339887 is a deficient number, since it is larger than the sum of its proper divisors (1).

339887 is an equidigital number, since it uses as much as digits as its factorization.

339887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 38.

The square root of 339887 is about 582.9982847316. The cubic root of 339887 is about 69.7875873856.

The spelling of 339887 in words is "three hundred thirty-nine thousand, eight hundred eighty-seven".