3448581361 has 2 divisors, whose sum is σ = 3448581362. Its totient is φ = 3448581360.

The previous prime is 3448581343. The next prime is 3448581373. The reversal of 3448581361 is 1631858443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3390150625 + 58430736 = 58225^2 + 7644^2 .

It is a cyclic number.

It is not a de Polignac number, because 3448581361 - 2²³ = 3440192753 is a prime.

It is a super-2 number, since 2×3448581361² = 23785426806873224642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3448581161) 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, 1724290680 + 1724290681.

It is an arithmetic number, because the mean of its divisors is an integer number (1724290681).

Almost surely, 2^3448581361 is an apocalyptic number.

It is an amenable number.

3448581361 is a deficient number, since it is larger than the sum of its proper divisors (1).

3448581361 is an equidigital number, since it uses as much as digits as its factorization.

3448581361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 43.

The square root of 3448581361 is about 58724.6231235246. The cubic root of 3448581361 is about 1510.8226678098.

The spelling of 3448581361 in words is "three billion, four hundred forty-eight million, five hundred eighty-one thousand, three hundred sixty-one".