3440344340 has 24 divisors (see below), whose sum is σ = 7228231080. Its totient is φ = 1375469568.

The previous prime is 3440344331. The next prime is 3440344361. The reversal of 3440344340 is 434430443.

It can be written as a sum of positive squares in 4 ways, for example, as 56130064 + 3384214276 = 7492^2 + 58174^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1556 + ... + 82964.

It is an arithmetic number, because the mean of its divisors is an integer number (301176295).

Almost surely, 2^3440344340 is an apocalyptic number.

It is an amenable number.

3440344340 is an abundant number, since it is smaller than the sum of its proper divisors (3787886740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3440344340 is a wasteful number, since it uses less digits than its factorization.

3440344340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83531 (or 83529 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

The square root of 3440344340 is about 58654.4485951407. The cubic root of 3440344340 is about 1509.6188298596.

Adding to 3440344340 its reverse (434430443), we get a palindrome (3874774783).

The spelling of 3440344340 in words is "three billion, four hundred forty million, three hundred forty-four thousand, three hundred forty".