3440343423 has 8 divisors (see below), whose sum is σ = 5004135936. Its totient is φ = 2085056600.

The previous prime is 3440343419. The next prime is 3440343469. The reversal of 3440343423 is 3243430443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3440343423 - 2² = 3440343419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440343223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52126383 + ... + 52126448.

It is an arithmetic number, because the mean of its divisors is an integer number (625516992).

Almost surely, 2^3440343423 is an apocalyptic number.

3440343423 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3440343423 is a deficient number, since it is larger than the sum of its proper divisors (1563792513).

3440343423 is a wasteful number, since it uses less digits than its factorization.

3440343423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104252845.

The product of its (nonzero) digits is 41472, while the sum is 30.

The square root of 3440343423 is about 58654.4407781713. The cubic root of 3440343423 is about 1509.6186957334.

Adding to 3440343423 its reverse (3243430443), we get a palindrome (6683773866).

The spelling of 3440343423 in words is "three billion, four hundred forty million, three hundred forty-three thousand, four hundred twenty-three".