3221641400 has 48 divisors (see below), whose sum is σ = 7602143640. Its totient is φ = 1269417600.

The previous prime is 3221641363. The next prime is 3221641403. The reversal of 3221641400 is 41461223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221641403) 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, 106811 + ... + 133610.

Almost surely, 2^3221641400 is an apocalyptic number.

It is an amenable number.

3221641400 is an abundant number, since it is smaller than the sum of its proper divisors (4380502240).

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

3221641400 is a wasteful number, since it uses less digits than its factorization.

3221641400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240504 (or 240495 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 3221641400 is about 56759.5049308924. The cubic root of 3221641400 is about 1476.9271219813.

The spelling of 3221641400 in words is "three billion, two hundred twenty-one million, six hundred forty-one thousand, four hundred".