339023 has 2 divisors, whose sum is σ = 339024.
Its totient is φ = 339022.
The previous prime is 338999. The next prime is 339049. The reversal of 339023 is 320933.
Adding to 339023 its reverse (320933), we get a palindrome (659956).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 339023 - 26 = 338959 is a prime.
It is a super-2 number, since 2×3390232 = 229873189058, which contains 22 as substring.
It is a Sophie Germain prime.
It is a junction number, because it is equal to n+sod(n) for n = 338986 and 339004.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (339223) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169511 + 169512.
It is an arithmetic number, because the mean of its divisors is an integer number (169512).
2339023 is an apocalyptic number.
339023 is a deficient number, since it is larger than the sum of its proper divisors (1).
339023 is an equidigital number, since it uses as much as digits as its factorization.
339023 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 486, while the sum is 20.
The square root of 339023 is about 582.2568161902.
The cubic root of 339023 is about 69.7284033633.
The spelling of 339023 in words is "three hundred thirty-nine thousand, twenty-three".