3421204441 has 4 divisors (see below), whose sum is σ = 3428824500. Its totient is φ = 3413584384.

The previous prime is 3421204403. The next prime is 3421204447. The reversal of 3421204441 is 1444021243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2904778816 + 516425625 = 53896^2 + 22725^2 .

It is a cyclic number.

It is not a de Polignac number, because 3421204441 - 2²⁷ = 3286986713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3421204447) 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, 3809356 + ... + 3810253.

It is an arithmetic number, because the mean of its divisors is an integer number (857206125).

Almost surely, 2^3421204441 is an apocalyptic number.

It is an amenable number.

3421204441 is a deficient number, since it is larger than the sum of its proper divisors (7620059).

3421204441 is an equidigital number, since it uses as much as digits as its factorization.

3421204441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7620058.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 3421204441 is about 58491.0629156284. The cubic root of 3421204441 is about 1506.8141008505.

Adding to 3421204441 its reverse (1444021243), we get a palindrome (4865225684).

The spelling of 3421204441 in words is "three billion, four hundred twenty-one million, two hundred four thousand, four hundred forty-one".