3443122216 has 16 divisors (see below), whose sum is σ = 6458728500. Its totient is φ = 1720794624.

The previous prime is 3443122211. The next prime is 3443122253. The reversal of 3443122216 is 6122213443.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3358666116 + 84456100 = 57954^2 + 9190^2 .

It is not an unprimeable number, because it can be changed into a prime (3443122211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76491 + ... + 112858.

Almost surely, 2^3443122216 is an apocalyptic number.

It is an amenable number.

3443122216 is a deficient number, since it is larger than the sum of its proper divisors (3015606284).

3443122216 is a wasteful number, since it uses less digits than its factorization.

3443122216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191628 (or 191624 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 3443122216 is about 58678.1238282207. The cubic root of 3443122216 is about 1510.0250300662.

Adding to 3443122216 its reverse (6122213443), we get a palindrome (9565335659).

It can be divided in two parts, 344312 and 2216, that added together give a triangular number (346528 = T₈₃₂).

The spelling of 3443122216 in words is "three billion, four hundred forty-three million, one hundred twenty-two thousand, two hundred sixteen".