3449609893 has 4 divisors (see below), whose sum is σ = 3652528140. Its totient is φ = 3246691648.

The previous prime is 3449609869. The next prime is 3449609921. The reversal of 3449609893 is 3989069443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3989069443 = 587 ⋅6795689.

It can be written as a sum of positive squares in 2 ways, for example, as 1531783044 + 1917826849 = 39138^2 + 43793^2 .

It is a cyclic number.

It is not a de Polignac number, because 3449609893 - 2⁵ = 3449609861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3449609803) 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 3 ways as a sum of consecutive naturals, for example, 101459098 + ... + 101459131.

It is an arithmetic number, because the mean of its divisors is an integer number (913132035).

Almost surely, 2^3449609893 is an apocalyptic number.

It is an amenable number.

3449609893 is a deficient number, since it is larger than the sum of its proper divisors (202918247).

3449609893 is a wasteful number, since it uses less digits than its factorization.

3449609893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202918246.

The product of its (nonzero) digits is 5038848, while the sum is 55.

The square root of 3449609893 is about 58733.3797171591. The cubic root of 3449609893 is about 1510.9728527542.

The spelling of 3449609893 in words is "three billion, four hundred forty-nine million, six hundred nine thousand, eight hundred ninety-three".