3221434304 has 84 divisors (see below), whose sum is σ = 7217051352. Its totient is φ = 1424586240.

The previous prime is 3221434297. The next prime is 3221434309. The reversal of 3221434304 is 4034341223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221434309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280907 + ... + 292149.

It is an arithmetic number, because the mean of its divisors is an integer number (85917278).

Almost surely, 2^3221434304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3221434304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3608525676).

3221434304 is an abundant number, since it is smaller than the sum of its proper divisors (3995617048).

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

3221434304 is a wasteful number, since it uses less digits than its factorization.

3221434304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11314 (or 11293 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 3221434304 is about 56757.6805727648. The cubic root of 3221434304 is about 1476.8954743194.

Adding to 3221434304 its reverse (4034341223), we get a palindrome (7255775527).

The spelling of 3221434304 in words is "three billion, two hundred twenty-one million, four hundred thirty-four thousand, three hundred four".