3443404420 has 12 divisors (see below), whose sum is σ = 7231149324. Its totient is φ = 1377361760.

The previous prime is 3443404411. The next prime is 3443404423. The reversal of 3443404420 is 244043443.

3443404420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1375519744 + 2067884676 = 37088^2 + 45474^2 .

It is not an unprimeable number, because it can be changed into a prime (3443404423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86085091 + ... + 86085130.

It is an arithmetic number, because the mean of its divisors is an integer number (602595777).

Almost surely, 2^3443404420 is an apocalyptic number.

It is an amenable number.

3443404420 is an abundant number, since it is smaller than the sum of its proper divisors (3787744904).

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

3443404420 is a wasteful number, since it uses less digits than its factorization.

3443404420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172170230 (or 172170228 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 3443404420 is about 58680.5284570615. The cubic root of 3443404420 is about 1510.0662836567.

Adding to 3443404420 its reverse (244043443), we get a palindrome (3687447863).

The spelling of 3443404420 in words is "three billion, four hundred forty-three million, four hundred four thousand, four hundred twenty".