3440345144 has 8 divisors (see below), whose sum is σ = 6450647160. Its totient is φ = 1720172568.

The previous prime is 3440345093. The next prime is 3440345147. The reversal of 3440345144 is 4415430443.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 3440345144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440345147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215021564 + ... + 215021579.

It is an arithmetic number, because the mean of its divisors is an integer number (806330895).

Almost surely, 2^3440345144 is an apocalyptic number.

It is an amenable number.

3440345144 is a deficient number, since it is larger than the sum of its proper divisors (3010302016).

3440345144 is a wasteful number, since it uses less digits than its factorization.

3440345144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430043149 (or 430043145 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

The square root of 3440345144 is about 58654.4554488404. The cubic root of 3440345144 is about 1509.6189474577.

Adding to 3440345144 its reverse (4415430443), we get a palindrome (7855775587).

The spelling of 3440345144 in words is "three billion, four hundred forty million, three hundred forty-five thousand, one hundred forty-four".