3440243656 has 16 divisors (see below), whose sum is σ = 6541309440. Its totient is φ = 1695894480.

The previous prime is 3440243633. The next prime is 3440243663. The reversal of 3440243656 is 6563420443.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 3027816 + ... + 3028951.

It is an arithmetic number, because the mean of its divisors is an integer number (408831840).

Almost surely, 2^3440243656 is an apocalyptic number.

It is an amenable number.

3440243656 is a deficient number, since it is larger than the sum of its proper divisors (3101065784).

3440243656 is a wasteful number, since it uses less digits than its factorization.

3440243656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6056844 (or 6056840 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

The square root of 3440243656 is about 58653.5903078405. The cubic root of 3440243656 is about 1509.6041030445.

The spelling of 3440243656 in words is "three billion, four hundred forty million, two hundred forty-three thousand, six hundred fifty-six".