3440335404 has 72 divisors (see below), whose sum is σ = 8862300720. Its totient is φ = 1037949440.

The previous prime is 3440335403. The next prime is 3440335447. The reversal of 3440335404 is 4045330443.

3440335404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3440335403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333232 + ... + 343400.

It is an arithmetic number, because the mean of its divisors is an integer number (123087510).

Almost surely, 2^3440335404 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 3440335404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4431150360).

3440335404 is an abundant number, since it is smaller than the sum of its proper divisors (5421965316).

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

3440335404 is a wasteful number, since it uses less digits than its factorization.

3440335404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10431 (or 10418 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

The square root of 3440335404 is about 58654.3724201359. The cubic root of 3440335404 is about 1509.6175228232.

Adding to 3440335404 its reverse (4045330443), we get a palindrome (7485665847).

The spelling of 3440335404 in words is "three billion, four hundred forty million, three hundred thirty-five thousand, four hundred four".