3421321224 has 16 divisors (see below), whose sum is σ = 8553303120. Its totient is φ = 1140440400.

The previous prime is 3421321223. The next prime is 3421321237. The reversal of 3421321224 is 4221231243.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 142555051 = 3421321224 / (3 + 4 + 2 + 1 + 3 + 2 + 1 + 2 + 2 + 4).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3421321194 and 3421321203.

It is not an unprimeable number, because it can be changed into a prime (3421321223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71277502 + ... + 71277549.

It is an arithmetic number, because the mean of its divisors is an integer number (534581445).

Almost surely, 2^3421321224 is an apocalyptic number.

It is an amenable number.

3421321224 is an abundant number, since it is smaller than the sum of its proper divisors (5131981896).

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

3421321224 is a wasteful number, since it uses less digits than its factorization.

3421321224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142555060 (or 142555056 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 3421321224 is about 58492.0612049191. The cubic root of 3421321224 is about 1506.8312457159.

Adding to 3421321224 its reverse (4221231243), we get a palindrome (7642552467).

The spelling of 3421321224 in words is "three billion, four hundred twenty-one million, three hundred twenty-one thousand, two hundred twenty-four".