3440616813 has 24 divisors (see below), whose sum is σ = 5037866496. Its totient is φ = 2262492000.

The previous prime is 3440616737. The next prime is 3440616833. The reversal of 3440616813 is 3186160443.

It is a happy number.

3440616813 is a `hidden beast` number, since 34 + 4 + 0 + 616 + 8 + 1 + 3 = 666.

It is not a de Polignac number, because 3440616813 - 2¹⁶ = 3440551277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440616833) 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 in 23 ways as a sum of consecutive naturals, for example, 239356 + ... + 253322.

It is an arithmetic number, because the mean of its divisors is an integer number (209911104).

Almost surely, 2^3440616813 is an apocalyptic number.

It is an amenable number.

3440616813 is a deficient number, since it is larger than the sum of its proper divisors (1597249683).

3440616813 is a wasteful number, since it uses less digits than its factorization.

3440616813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14345 (or 14342 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 3440616813 is about 58656.7712459525. The cubic root of 3440616813 is about 1509.6586824124.

The spelling of 3440616813 in words is "three billion, four hundred forty million, six hundred sixteen thousand, eight hundred thirteen".