3440061623 has 2 divisors, whose sum is σ = 3440061624. Its totient is φ = 3440061622.

The previous prime is 3440061617. The next prime is 3440061679. The reversal of 3440061623 is 3261600443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3440061623 - 2⁴ = 3440061607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3440061523) 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, 1720030811 + 1720030812.

It is an arithmetic number, because the mean of its divisors is an integer number (1720030812).

Almost surely, 2^3440061623 is an apocalyptic number.

3440061623 is a deficient number, since it is larger than the sum of its proper divisors (1).

3440061623 is an equidigital number, since it uses as much as digits as its factorization.

3440061623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 3440061623 is about 58652.0385238229. The cubic root of 3440061623 is about 1509.5774767705.

The spelling of 3440061623 in words is "three billion, four hundred forty million, sixty-one thousand, six hundred twenty-three".