3443249472 has 112 divisors (see below), whose sum is σ = 9830604672. Its totient is φ = 1057351680.

The previous prime is 3443249437. The next prime is 3443249497. The reversal of 3443249472 is 2749423443.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1648813 + ... + 1650899.

It is an arithmetic number, because the mean of its divisors is an integer number (87773256).

Almost surely, 2^3443249472 is an apocalyptic number.

3443249472 is a gapful number since it is divisible by the number (32) 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 3443249472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4915302336).

3443249472 is an abundant number, since it is smaller than the sum of its proper divisors (6387355200).

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

3443249472 is a wasteful number, since it uses less digits than its factorization.

3443249472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2776 (or 2766 counting only the distinct ones).

The product of its digits is 580608, while the sum is 42.

The square root of 3443249472 is about 58679.2081746167. The cubic root of 3443249472 is about 1510.0436330827.

The spelling of 3443249472 in words is "three billion, four hundred forty-three million, two hundred forty-nine thousand, four hundred seventy-two".