3244403340 has 144 divisors (see below), whose sum is σ = 10061085216. Its totient is φ = 846028800.

The previous prime is 3244403339. The next prime is 3244403347. The reversal of 3244403340 is 433044423.

3244403340 is a `hidden beast` number, since 324 + 4 + 4 + 0 + 334 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (3244403347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2118375 + ... + 2119905.

Almost surely, 2^3244403340 is an apocalyptic number.

3244403340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3244403340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5030542608).

3244403340 is an abundant number, since it is smaller than the sum of its proper divisors (6816681876).

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

3244403340 is a wasteful number, since it uses less digits than its factorization.

3244403340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800 (or 1795 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 3244403340 is about 56959.6641492908. The cubic root of 3244403340 is about 1480.3972849933.

Adding to 3244403340 its reverse (433044423), we get a palindrome (3677447763).

The spelling of 3244403340 in words is "three billion, two hundred forty-four million, four hundred three thousand, three hundred forty".