3343730581 has 2 divisors, whose sum is σ = 3343730582. Its totient is φ = 3343730580.

The previous prime is 3343730573. The next prime is 3343730627. The reversal of 3343730581 is 1850373433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2104056900 + 1239673681 = 45870^2 + 35209^2 .

It is a cyclic number.

It is not a de Polignac number, because 3343730581 - 2³ = 3343730573 is a prime.

It is a super-2 number, since 2×3343730581² = 22361068396629195122, 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 3343730581.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3343730381) 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, 1671865290 + 1671865291.

It is an arithmetic number, because the mean of its divisors is an integer number (1671865291).

Almost surely, 2^3343730581 is an apocalyptic number.

It is an amenable number.

3343730581 is a deficient number, since it is larger than the sum of its proper divisors (1).

3343730581 is an equidigital number, since it uses as much as digits as its factorization.

3343730581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 3343730581 is about 57824.9996195417. Note that the first 3 decimals coincide. The cubic root of 3343730581 is about 1495.3531126390.

The spelling of 3343730581 in words is "three billion, three hundred forty-three million, seven hundred thirty thousand, five hundred eighty-one".