3489281347 has 2 divisors, whose sum is σ = 3489281348. Its totient is φ = 3489281346.

The previous prime is 3489281333. The next prime is 3489281351. The reversal of 3489281347 is 7431829843.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7431829843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3489281347 - 2¹⁹ = 3488757059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3489281347.

It is not a weakly prime, because it can be changed into another prime (3489281377) 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, 1744640673 + 1744640674.

It is an arithmetic number, because the mean of its divisors is an integer number (1744640674).

Almost surely, 2^3489281347 is an apocalyptic number.

3489281347 is a deficient number, since it is larger than the sum of its proper divisors (1).

3489281347 is an equidigital number, since it uses as much as digits as its factorization.

3489281347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 49.

The square root of 3489281347 is about 59070.1392160201. The cubic root of 3489281347 is about 1516.7429894584.

The spelling of 3489281347 in words is "three billion, four hundred eighty-nine million, two hundred eighty-one thousand, three hundred forty-seven".