3443460440 has 128 divisors (see below), whose sum is σ = 9548582400. Its totient is φ = 1091128320.

The previous prime is 3443460401. The next prime is 3443460451. The reversal of 3443460440 is 440643443.

3443460440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3443460397 and 3443460406.

It is a congruent 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, 210227 + ... + 226013.

It is an arithmetic number, because the mean of its divisors is an integer number (74598300).

Almost surely, 2^3443460440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3443460440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4774291200).

3443460440 is an abundant number, since it is smaller than the sum of its proper divisors (6105121960).

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

3443460440 is a wasteful number, since it uses less digits than its factorization.

3443460440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15865 (or 15861 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

The square root of 3443460440 is about 58681.0057855180. The cubic root of 3443460440 is about 1510.0744725926.

The spelling of 3443460440 in words is "three billion, four hundred forty-three million, four hundred sixty thousand, four hundred forty".