3321613156 has 12 divisors (see below), whose sum is σ = 5819427180. Its totient is φ = 1658919680.

The previous prime is 3321613151. The next prime is 3321613171. The reversal of 3321613156 is 6513161233.

It can be written as a sum of positive squares in 2 ways, for example, as 155750400 + 3165862756 = 12480^2 + 56266^2 .

It is a super-2 number, since 2×3321613156² = 22066227916224560672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3321613151) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 467761 + ... + 474808.

It is an arithmetic number, because the mean of its divisors is an integer number (484952265).

Almost surely, 2^3321613156 is an apocalyptic number.

It is an amenable number.

3321613156 is a deficient number, since it is larger than the sum of its proper divisors (2497814024).

3321613156 is a wasteful number, since it uses less digits than its factorization.

3321613156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943454 (or 943452 counting only the distinct ones).

The product of its digits is 9720, while the sum is 31.

The square root of 3321613156 is about 57633.4378290936. The cubic root of 3321613156 is about 1492.0487642997.

Adding to 3321613156 its reverse (6513161233), we get a palindrome (9834774389).

The spelling of 3321613156 in words is "three billion, three hundred twenty-one million, six hundred thirteen thousand, one hundred fifty-six".