339144439 has 4 divisors (see below), whose sum is σ = 339191280. Its totient is φ = 339097600.

The previous prime is 339144389. The next prime is 339144467. The reversal of 339144439 is 934441933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 934441933 = 4549 ⋅205417.

It is a cyclic number.

It is not a de Polignac number, because 339144439 - 2⁹ = 339143927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339145439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9994 + ... + 27895.

It is an arithmetic number, because the mean of its divisors is an integer number (84797820).

Almost surely, 2^339144439 is an apocalyptic number.

339144439 is a deficient number, since it is larger than the sum of its proper divisors (46841).

339144439 is an equidigital number, since it uses as much as digits as its factorization.

339144439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46840.

The product of its digits is 139968, while the sum is 40.

The square root of 339144439 is about 18415.8746466194. The cubic root of 339144439 is about 697.3672800667.

The spelling of 339144439 in words is "three hundred thirty-nine million, one hundred forty-four thousand, four hundred thirty-nine".