439734241 has 2 divisors, whose sum is σ = 439734242. Its totient is φ = 439734240.

The previous prime is 439734193. The next prime is 439734247. The reversal of 439734241 is 142437934.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 424360000 + 15374241 = 20600^2 + 3921^2 .

It is a cyclic number.

It is not a de Polignac number, because 439734241 - 2¹⁵ = 439701473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 439734241.

It is not a weakly prime, because it can be changed into another prime (439734247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219867120 + 219867121.

It is an arithmetic number, because the mean of its divisors is an integer number (219867121).

Almost surely, 2^439734241 is an apocalyptic number.

It is an amenable number.

439734241 is a deficient number, since it is larger than the sum of its proper divisors (1).

439734241 is an equidigital number, since it uses as much as digits as its factorization.

439734241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 37.

The square root of 439734241 is about 20969.8412249592. The cubic root of 439734241 is about 760.4373296687.

The spelling of 439734241 in words is "four hundred thirty-nine million, seven hundred thirty-four thousand, two hundred forty-one".