3440064361 has 16 divisors (see below), whose sum is σ = 3749803200. Its totient is φ = 3143423808.

The previous prime is 3440064319. The next prime is 3440064473. The reversal of 3440064361 is 1634600443.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3440064361 - 2¹¹ = 3440062313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3440164361) 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 15 ways as a sum of consecutive naturals, for example, 665790 + ... + 670936.

It is an arithmetic number, because the mean of its divisors is an integer number (234362700).

Almost surely, 2^3440064361 is an apocalyptic number.

It is an amenable number.

3440064361 is a deficient number, since it is larger than the sum of its proper divisors (309738839).

3440064361 is a wasteful number, since it uses less digits than its factorization.

3440064361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6408.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 3440064361 is about 58652.0618648654. The cubic root of 3440064361 is about 1509.5778772693.

The spelling of 3440064361 in words is "three billion, four hundred forty million, sixty-four thousand, three hundred sixty-one".