3421224320 has 32 divisors (see below), whose sum is σ = 8178865920. Its totient is φ = 1368489472.

The previous prime is 3421224293. The next prime is 3421224361. The reversal of 3421224320 is 234221243.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2672192 + ... + 2673471.

It is an arithmetic number, because the mean of its divisors is an integer number (255589560).

Almost surely, 2^3421224320 is an apocalyptic number.

It is an amenable number.

3421224320 is an abundant number, since it is smaller than the sum of its proper divisors (4757641600).

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

3421224320 is an equidigital number, since it uses as much as digits as its factorization.

3421224320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5345682 (or 5345670 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3421224320 is about 58491.2328473251. The cubic root of 3421224320 is about 1506.8170193061.

Adding to 3421224320 its reverse (234221243), we get a palindrome (3655445563).

The spelling of 3421224320 in words is "three billion, four hundred twenty-one million, two hundred twenty-four thousand, three hundred twenty".