3443656456 has 8 divisors (see below), whose sum is σ = 6456855870. Its totient is φ = 1721828224.

The previous prime is 3443656451. The next prime is 3443656457. The reversal of 3443656456 is 6546563443.

It can be written as a sum of positive squares in only one way, i.e., 3383283556 + 60372900 = 58166^2 + 7770^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3443656451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215228521 + ... + 215228536.

Almost surely, 2^3443656456 is an apocalyptic number.

It is an amenable number.

3443656456 is a deficient number, since it is larger than the sum of its proper divisors (3013199414).

3443656456 is a wasteful number, since it uses less digits than its factorization.

3443656456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430457063 (or 430457059 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 46.

The square root of 3443656456 is about 58682.6759444387. The cubic root of 3443656456 is about 1510.1031252757.

The spelling of 3443656456 in words is "three billion, four hundred forty-three million, six hundred fifty-six thousand, four hundred fifty-six".