3221389634 has 16 divisors (see below), whose sum is σ = 4970103072. Its totient is φ = 1565077248.

The previous prime is 3221389627. The next prime is 3221389651. The reversal of 3221389634 is 4369831223.

It is a junction number, because it is equal to n+sod(n) for n = 3221389591 and 3221389600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80444 + ... + 113639.

It is an arithmetic number, because the mean of its divisors is an integer number (310631442).

Almost surely, 2^3221389634 is an apocalyptic number.

3221389634 is a deficient number, since it is larger than the sum of its proper divisors (1748713438).

3221389634 is a wasteful number, since it uses less digits than its factorization.

3221389634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194321.

The product of its digits is 186624, while the sum is 41.

The square root of 3221389634 is about 56757.2870563772. The cubic root of 3221389634 is about 1476.8886478337. Note that the first 3 decimals are identical.

The spelling of 3221389634 in words is "three billion, two hundred twenty-one million, three hundred eighty-nine thousand, six hundred thirty-four".