3440346541 has 2 divisors, whose sum is σ = 3440346542. Its totient is φ = 3440346540.

The previous prime is 3440346529. The next prime is 3440346571. The reversal of 3440346541 is 1456430443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1889640900 + 1550705641 = 43470^2 + 39379^2 .

It is a cyclic number.

It is not a de Polignac number, because 3440346541 - 2²⁹ = 2903475629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3440346497 and 3440346506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3440346571) 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, 1720173270 + 1720173271.

It is an arithmetic number, because the mean of its divisors is an integer number (1720173271).

Almost surely, 2^3440346541 is an apocalyptic number.

It is an amenable number.

3440346541 is a deficient number, since it is larger than the sum of its proper divisors (1).

3440346541 is an equidigital number, since it uses as much as digits as its factorization.

3440346541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 3440346541 is about 58654.4673575679. The cubic root of 3440346541 is about 1509.6191517916.

Adding to 3440346541 its reverse (1456430443), we get a palindrome (4896776984).

The spelling of 3440346541 in words is "three billion, four hundred forty million, three hundred forty-six thousand, five hundred forty-one".