3440999993 has 2 divisors, whose sum is σ = 3440999994. Its totient is φ = 3440999992.

The previous prime is 3440999987. The next prime is 3441000023. The reversal of 3440999993 is 3999990443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2666379769 + 774620224 = 51637^2 + 27832^2 .

It is a cyclic number.

It is not a de Polignac number, because 3440999993 - 2²⁸ = 3172564537 is a prime.

It is not a weakly prime, because it can be changed into another prime (3440998993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1720499996 + 1720499997.

It is an arithmetic number, because the mean of its divisors is an integer number (1720499997).

Almost surely, 2^3440999993 is an apocalyptic number.

It is an amenable number.

3440999993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3440999993 is an equidigital number, since it uses as much as digits as its factorization.

3440999993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8503056, while the sum is 59.

The square root of 3440999993 is about 58660.0374445840. The cubic root of 3440999993 is about 1509.7147236759.

The spelling of 3440999993 in words is "three billion, four hundred forty million, nine hundred ninety-nine thousand, nine hundred ninety-three".