3486311281 has 2 divisors, whose sum is σ = 3486311282. Its totient is φ = 3486311280.

The previous prime is 3486311219. The next prime is 3486311321. The reversal of 3486311281 is 1821136843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3319488225 + 166823056 = 57615^2 + 12916^2 .

It is an emirp because it is prime and its reverse (1821136843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3486311281 - 2⁹ = 3486310769 is a prime.

It is a super-2 number, since 2×3486311281² = 24308732696055721922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3486311281.

It is not a weakly prime, because it can be changed into another prime (3486311981) 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 as a sum of consecutive naturals, namely, 1743155640 + 1743155641.

It is an arithmetic number, because the mean of its divisors is an integer number (1743155641).

Almost surely, 2^3486311281 is an apocalyptic number.

It is an amenable number.

3486311281 is a deficient number, since it is larger than the sum of its proper divisors (1).

3486311281 is an equidigital number, since it uses as much as digits as its factorization.

3486311281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 37.

The square root of 3486311281 is about 59044.9936997202. The cubic root of 3486311281 is about 1516.3125182424.

The spelling of 3486311281 in words is "three billion, four hundred eighty-six million, three hundred eleven thousand, two hundred eighty-one".