440339 has 2 divisors, whose sum is σ = 440340. Its totient is φ = 440338.

The previous prime is 440333. The next prime is 440347. The reversal of 440339 is 933044.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440339 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 440339.

It is not a weakly prime, because it can be changed into another prime (440333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220169 + 220170.

It is an arithmetic number, because the mean of its divisors is an integer number (220170).

2⁴⁴⁰³³⁹ is an apocalyptic number.

440339 is a deficient number, since it is larger than the sum of its proper divisors (1).

440339 is an equidigital number, since it uses as much as digits as its factorization.

440339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 440339 is about 663.5804397358. The cubic root of 440339 is about 76.0785775476.

The spelling of 440339 in words is "four hundred forty thousand, three hundred thirty-nine".