3443506656 has 48 divisors (see below), whose sum is σ = 9148132224. Its totient is φ = 1134003584.

The previous prime is 3443506643. The next prime is 3443506679. The reversal of 3443506656 is 6566053443.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208116 + ... + 224051.

It is an arithmetic number, because the mean of its divisors is an integer number (190586088).

Almost surely, 2^3443506656 is an apocalyptic number.

It is an amenable number.

3443506656 is an abundant number, since it is smaller than the sum of its proper divisors (5704625568).

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

3443506656 is a wasteful number, since it uses less digits than its factorization.

3443506656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432263 (or 432255 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

The square root of 3443506656 is about 58681.3995743114. The cubic root of 3443506656 is about 1510.0812283248.

The spelling of 3443506656 in words is "three billion, four hundred forty-three million, five hundred six thousand, six hundred fifty-six".