3445611656 has 8 divisors (see below), whose sum is σ = 6460521870. Its totient is φ = 1722805824.

The previous prime is 3445611641. The next prime is 3445611661. The reversal of 3445611656 is 6561165443.

It can be written as a sum of positive squares in only one way, i.e., 3050794756 + 394816900 = 55234^2 + 19870^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215350721 + ... + 215350736.

Almost surely, 2^3445611656 is an apocalyptic number.

It is an amenable number.

3445611656 is a deficient number, since it is larger than the sum of its proper divisors (3014910214).

3445611656 is a wasteful number, since it uses less digits than its factorization.

3445611656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430701463 (or 430701459 counting only the distinct ones).

The product of its digits is 259200, while the sum is 41.

The square root of 3445611656 is about 58699.3326708234. The cubic root of 3445611656 is about 1510.3888675824.

The spelling of 3445611656 in words is "three billion, four hundred forty-five million, six hundred eleven thousand, six hundred fifty-six".