3544369121 has 4 divisors (see below), whose sum is σ = 3545659332. Its totient is φ = 3543078912.

The previous prime is 3544369111. The next prime is 3544369141. The reversal of 3544369121 is 1219634453.

3544369121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2584298896 + 960070225 = 50836^2 + 30985^2 .

It is a cyclic number.

It is not a de Polignac number, because 3544369121 - 2⁶ = 3544369057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3544369111) 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, 640976 + ... + 646481.

It is an arithmetic number, because the mean of its divisors is an integer number (886414833).

Almost surely, 2^3544369121 is an apocalyptic number.

It is an amenable number.

3544369121 is a deficient number, since it is larger than the sum of its proper divisors (1290211).

3544369121 is a wasteful number, since it uses less digits than its factorization.

3544369121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290210.

The product of its digits is 77760, while the sum is 38.

The square root of 3544369121 is about 59534.6043994583. The cubic root of 3544369121 is about 1524.6833162715.

The spelling of 3544369121 in words is "three billion, five hundred forty-four million, three hundred sixty-nine thousand, one hundred twenty-one".