3443121120 has 96 divisors (see below), whose sum is σ = 10859401728. Its totient is φ = 917017088.

The previous prime is 3443121109. The next prime is 3443121169. The reversal of 3443121120 is 211213443.

It is a tau number, because it is divible by the number of its divisors (96).

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, 421717 + ... + 429803.

It is an arithmetic number, because the mean of its divisors is an integer number (113118768).

Almost surely, 2^3443121120 is an apocalyptic number.

3443121120 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 3443121120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5429700864).

3443121120 is an abundant number, since it is smaller than the sum of its proper divisors (7416280608).

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

3443121120 is a wasteful number, since it uses less digits than its factorization.

3443121120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8992 (or 8984 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3443121120 is about 58678.1144891347. The cubic root of 3443121120 is about 1510.0248698446.

Adding to 3443121120 its reverse (211213443), we get a palindrome (3654334563).

The spelling of 3443121120 in words is "three billion, four hundred forty-three million, one hundred twenty-one thousand, one hundred twenty".