3447343556 has 6 divisors (see below), whose sum is σ = 6032851230. Its totient is φ = 1723671776.

The previous prime is 3447343553. The next prime is 3447343573. The reversal of 3447343556 is 6553437443.

3447343556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1863303556 + 1584040000 = 43166^2 + 39800^2 .

It is not an unprimeable number, because it can be changed into a prime (3447343553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430917941 + ... + 430917948.

It is an arithmetic number, because the mean of its divisors is an integer number (1005475205).

Almost surely, 2^3447343556 is an apocalyptic number.

It is an amenable number.

3447343556 is a deficient number, since it is larger than the sum of its proper divisors (2585507674).

3447343556 is a wasteful number, since it uses less digits than its factorization.

3447343556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861835893 (or 861835891 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 44.

The square root of 3447343556 is about 58714.0831147009. The cubic root of 3447343556 is about 1510.6418854873.

The spelling of 3447343556 in words is "three billion, four hundred forty-seven million, three hundred forty-three thousand, five hundred fifty-six".