3220334400 has 84 divisors (see below), whose sum is σ = 10565396192. Its totient is φ = 858754560.

The previous prime is 3220334389. The next prime is 3220334407. The reversal of 3220334400 is 44330223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220334407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 330652 + ... + 340251.

Almost surely, 2^3220334400 is an apocalyptic number.

3220334400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3220334400 is an abundant number, since it is smaller than the sum of its proper divisors (7345061792).

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

3220334400 is a wasteful number, since it uses less digits than its factorization.

3220334400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670928 (or 670913 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 3220334400 is about 56747.9902727841. The cubic root of 3220334400 is about 1476.7273682316.

Adding to 3220334400 its reverse (44330223), we get a palindrome (3264664623).

The spelling of 3220334400 in words is "three billion, two hundred twenty million, three hundred thirty-four thousand, four hundred".