3221242344 has 40 divisors (see below), whose sum is σ = 9022463010. Its totient is φ = 1073747232.

The previous prime is 3221242327. The next prime is 3221242361. The reversal of 3221242344 is 4432421223.

It is an interprime number because it is at equal distance from previous prime (3221242327) and next prime (3221242361).

It can be written as a sum of positive squares in only one way, i.e., 1936880100 + 1284362244 = 44010^2 + 35838^2 .

It is a super-2 number, since 2×3221242344² = 20752804477557228672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2484879 + ... + 2486174.

Almost surely, 2^3221242344 is an apocalyptic number.

It is an amenable number.

3221242344 is an abundant number, since it is smaller than the sum of its proper divisors (5801220666).

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

3221242344 is a wasteful number, since it uses less digits than its factorization.

3221242344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4971071 (or 4971058 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 3221242344 is about 56755.9894989066. The cubic root of 3221242344 is about 1476.8661384750.

Adding to 3221242344 its reverse (4432421223), we get a palindrome (7653663567).

The spelling of 3221242344 in words is "three billion, two hundred twenty-one million, two hundred forty-two thousand, three hundred forty-four".