3445341121 has 4 divisors (see below), whose sum is σ = 3445584772. Its totient is φ = 3445097472.

The previous prime is 3445341113. The next prime is 3445341131. The reversal of 3445341121 is 1211435443.

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 734681025 + 2710660096 = 27105^2 + 52064^2 .

It is a cyclic number.

It is not a de Polignac number, because 3445341121 - 2³ = 3445341113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3445341121.

It is not an unprimeable number, because it can be changed into a prime (3445341131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99216 + ... + 129361.

It is an arithmetic number, because the mean of its divisors is an integer number (861396193).

Almost surely, 2^3445341121 is an apocalyptic number.

It is an amenable number.

3445341121 is a deficient number, since it is larger than the sum of its proper divisors (243651).

3445341121 is a wasteful number, since it uses less digits than its factorization.

3445341121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243650.

The product of its digits is 5760, while the sum is 28.

The square root of 3445341121 is about 58697.0282126787. The cubic root of 3445341121 is about 1510.3493367445.

Adding to 3445341121 its reverse (1211435443), we get a palindrome (4656776564).

The spelling of 3445341121 in words is "three billion, four hundred forty-five million, three hundred forty-one thousand, one hundred twenty-one".