3440071793 has 4 divisors (see below), whose sum is σ = 3440706048. Its totient is φ = 3439437540.

The previous prime is 3440071787. The next prime is 3440071801. The reversal of 3440071793 is 3971700443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3971700443 = 1279 ⋅3105317.

It is a cyclic number.

It is not a de Polignac number, because 3440071793 - 2²⁴ = 3423294577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3440071493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308921 + ... + 319862.

It is an arithmetic number, because the mean of its divisors is an integer number (860176512).

Almost surely, 2^3440071793 is an apocalyptic number.

It is an amenable number.

3440071793 is a deficient number, since it is larger than the sum of its proper divisors (634255).

3440071793 is an equidigital number, since it uses as much as digits as its factorization.

3440071793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634254.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 3440071793 is about 58652.1252215126. The cubic root of 3440071793 is about 1509.5789643783.

The spelling of 3440071793 in words is "three billion, four hundred forty million, seventy-one thousand, seven hundred ninety-three".