3220001306 has 4 divisors (see below), whose sum is σ = 4830001962. Its totient is φ = 1610000652.

The previous prime is 3220001299. The next prime is 3220001321. The reversal of 3220001306 is 6031000223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3201862225 + 18139081 = 56585^2 + 4259^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805000325 + ... + 805000328.

Almost surely, 2^3220001306 is an apocalyptic number.

3220001306 is a deficient number, since it is larger than the sum of its proper divisors (1610000656).

3220001306 is a wasteful number, since it uses less digits than its factorization.

3220001306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610000655.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3220001306 is about 56745.0553440562. The cubic root of 3220001306 is about 1476.6764515745.

Adding to 3220001306 its reverse (6031000223), we get a palindrome (9251001529).

The spelling of 3220001306 in words is "three billion, two hundred twenty million, one thousand, three hundred six".