3421224456 has 64 divisors (see below), whose sum is σ = 9244005120. Its totient is φ = 1048911360.

The previous prime is 3421224451. The next prime is 3421224463. The reversal of 3421224456 is 6544221243.

It is not an unprimeable number, because it can be changed into a prime (3421224451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68161 + ... + 107183.

It is an arithmetic number, because the mean of its divisors is an integer number (144437580).

Almost surely, 2^3421224456 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 3421224456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4622002560).

3421224456 is an abundant number, since it is smaller than the sum of its proper divisors (5822780664).

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

3421224456 is a wasteful number, since it uses less digits than its factorization.

3421224456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39326 (or 39322 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 3421224456 is about 58491.2340098925. The cubic root of 3421224456 is about 1506.8170392724.

Adding to 3421224456 its reverse (6544221243), we get a palindrome (9965445699).

The spelling of 3421224456 in words is "three billion, four hundred twenty-one million, two hundred twenty-four thousand, four hundred fifty-six".