3221538808 has 32 divisors (see below), whose sum is σ = 6078058560. Its totient is φ = 1600755840.

The previous prime is 3221538799. The next prime is 3221538839. The reversal of 3221538808 is 8088351223.

It is a super-3 number, since 3×3221538808³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953410 + ... + 956782.

It is an arithmetic number, because the mean of its divisors is an integer number (189939330).

Almost surely, 2^3221538808 is an apocalyptic number.

It is an amenable number.

3221538808 is a deficient number, since it is larger than the sum of its proper divisors (2856519752).

3221538808 is a wasteful number, since it uses less digits than its factorization.

3221538808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4087 (or 4083 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 3221538808 is about 56758.6011807902. The cubic root of 3221538808 is about 1476.9114444124.

The spelling of 3221538808 in words is "three billion, two hundred twenty-one million, five hundred thirty-eight thousand, eight hundred eight".