339491 has 2 divisors, whose sum is σ = 339492. Its totient is φ = 339490.

The previous prime is 339467. The next prime is 339517. The reversal of 339491 is 194933.

It is a weak prime.

It is an emirp because it is prime and its reverse (194933) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 339491 - 2¹⁸ = 77347 is a prime.

It is a plaindrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 339491.

It is not a weakly prime, because it can be changed into another prime (339091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169745 + 169746.

It is an arithmetic number, because the mean of its divisors is an integer number (169746).

2³³⁹⁴⁹¹ is an apocalyptic number.

339491 is a deficient number, since it is larger than the sum of its proper divisors (1).

339491 is an equidigital number, since it uses as much as digits as its factorization.

339491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2916, while the sum is 29.

The square root of 339491 is about 582.6585621099. The cubic root of 339491 is about 69.7604738407.

The spelling of 339491 in words is "three hundred thirty-nine thousand, four hundred ninety-one".