3406945489 has 2 divisors, whose sum is σ = 3406945490. Its totient is φ = 3406945488.

The previous prime is 3406945483. The next prime is 3406945567. The reversal of 3406945489 is 9845496043.

3406945489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2897991889 + 508953600 = 53833^2 + 22560^2 .

It is a cyclic number.

It is not a de Polignac number, because 3406945489 - 2¹⁹ = 3406421201 is a prime.

It is not a weakly prime, because it can be changed into another prime (3406945483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1703472744 + 1703472745.

It is an arithmetic number, because the mean of its divisors is an integer number (1703472745).

Almost surely, 2^3406945489 is an apocalyptic number.

It is an amenable number.

3406945489 is a deficient number, since it is larger than the sum of its proper divisors (1).

3406945489 is an equidigital number, since it uses as much as digits as its factorization.

3406945489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The square root of 3406945489 is about 58369.0456406476. The cubic root of 3406945489 is about 1504.7178109867.

The spelling of 3406945489 in words is "three billion, four hundred six million, nine hundred forty-five thousand, four hundred eighty-nine".