3221534204 has 96 divisors (see below), whose sum is σ = 7151356800. Its totient is φ = 1263983616.

The previous prime is 3221534203. The next prime is 3221534209. The reversal of 3221534204 is 4024351223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221534201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 861122 + ... + 864854.

It is an arithmetic number, because the mean of its divisors is an integer number (74493300).

Almost surely, 2^3221534204 is an apocalyptic number.

3221534204 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3221534204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3575678400).

3221534204 is an abundant number, since it is smaller than the sum of its proper divisors (3929822596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3221534204 is a wasteful number, since it uses less digits than its factorization.

3221534204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3812 (or 3796 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 3221534204 is about 56758.5606230461. The cubic root of 3221534204 is about 1476.9107408455.

Adding to 3221534204 its reverse (4024351223), we get a palindrome (7245885427).

The spelling of 3221534204 in words is "three billion, two hundred twenty-one million, five hundred thirty-four thousand, two hundred four".