3244247340 has 96 divisors (see below), whose sum is σ = 9870551040. Its totient is φ = 793152000.

The previous prime is 3244247339. The next prime is 3244247381. The reversal of 3244247340 is 437424423.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10561 + ... + 81240.

It is an arithmetic number, because the mean of its divisors is an integer number (102818240).

Almost surely, 2^3244247340 is an apocalyptic number.

3244247340 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 3244247340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4935275520).

3244247340 is an abundant number, since it is smaller than the sum of its proper divisors (6626303700).

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

3244247340 is a wasteful number, since it uses less digits than its factorization.

3244247340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91863 (or 91861 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 33.

The square root of 3244247340 is about 56958.2947427326. The cubic root of 3244247340 is about 1480.3735573971.

The spelling of 3244247340 in words is "three billion, two hundred forty-four million, two hundred forty-seven thousand, three hundred forty".