3540343489 has 2 divisors, whose sum is σ = 3540343490. Its totient is φ = 3540343488.

The previous prime is 3540343487. The next prime is 3540343523. The reversal of 3540343489 is 9843430453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3430093489 + 110250000 = 58567^2 + 10500^2 .

It is a cyclic number.

It is not a de Polignac number, because 3540343489 - 2¹ = 3540343487 is a prime.

Together with 3540343487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3540343487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1770171744 + 1770171745.

It is an arithmetic number, because the mean of its divisors is an integer number (1770171745).

Almost surely, 2^3540343489 is an apocalyptic number.

It is an amenable number.

3540343489 is a deficient number, since it is larger than the sum of its proper divisors (1).

3540343489 is an equidigital number, since it uses as much as digits as its factorization.

3540343489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 43.

The square root of 3540343489 is about 59500.7856166622. The cubic root of 3540343489 is about 1524.1058614461.

The spelling of 3540343489 in words is "three billion, five hundred forty million, three hundred forty-three thousand, four hundred eighty-nine".