339247 has 2 divisors, whose sum is σ = 339248. Its totient is φ = 339246.

The previous prime is 339239. The next prime is 339257. The reversal of 339247 is 742933.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 339247 - 2³ = 339239 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (339257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169623 + 169624.

It is an arithmetic number, because the mean of its divisors is an integer number (169624).

2³³⁹²⁴⁷ is an apocalyptic number.

339247 is a deficient number, since it is larger than the sum of its proper divisors (1).

339247 is an equidigital number, since it uses as much as digits as its factorization.

339247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 28.

The square root of 339247 is about 582.4491394105. The cubic root of 339247 is about 69.7437570154.

The spelling of 339247 in words is "three hundred thirty-nine thousand, two hundred forty-seven".