3244403220 has 48 divisors (see below), whose sum is σ = 9212289408. Its totient is φ = 852987520.

The previous prime is 3244403213. The next prime is 3244403221. The reversal of 3244403220 is 223044423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3244403221) 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, 376539 + ... + 385058.

It is an arithmetic number, because the mean of its divisors is an integer number (191922696).

Almost surely, 2^3244403220 is an apocalyptic number.

3244403220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3244403220 is an abundant number, since it is smaller than the sum of its proper divisors (5967886188).

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

3244403220 is a wasteful number, since it uses less digits than its factorization.

3244403220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761680 (or 761678 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 3244403220 is about 56959.6630959138. The cubic root of 3244403220 is about 1480.3972667416.

Adding to 3244403220 its reverse (223044423), we get a palindrome (3467447643).

The spelling of 3244403220 in words is "three billion, two hundred forty-four million, four hundred three thousand, two hundred twenty".