3443381913 has 16 divisors (see below), whose sum is σ = 4838944320. Its totient is φ = 2172010176.

The previous prime is 3443381899. The next prime is 3443381923. The reversal of 3443381913 is 3191833443.

It is not a de Polignac number, because 3443381913 - 2⁵ = 3443381881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3443381923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7531 + ... + 83327.

It is an arithmetic number, because the mean of its divisors is an integer number (302434020).

Almost surely, 2^3443381913 is an apocalyptic number.

It is an amenable number.

3443381913 is a deficient number, since it is larger than the sum of its proper divisors (1395562407).

3443381913 is a wasteful number, since it uses less digits than its factorization.

3443381913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76616.

The product of its digits is 93312, while the sum is 39.

The square root of 3443381913 is about 58680.3366810382. The cubic root of 3443381913 is about 1510.0629935856.

The spelling of 3443381913 in words is "three billion, four hundred forty-three million, three hundred eighty-one thousand, nine hundred thirteen".