3545584549 has 8 divisors (see below), whose sum is σ = 4042929240. Its totient is φ = 3080326656.

The previous prime is 3545584517. The next prime is 3545584571. The reversal of 3545584549 is 9454855453.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 89908324 + 3455676225 = 9482^2 + 58785^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3545584549 - 2⁵ = 3545584517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3545584496 and 3545584505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3545584589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8021464 + ... + 8021905.

It is an arithmetic number, because the mean of its divisors is an integer number (505366155).

Almost surely, 2^3545584549 is an apocalyptic number.

It is an amenable number.

3545584549 is a deficient number, since it is larger than the sum of its proper divisors (497344691).

3545584549 is a wasteful number, since it uses less digits than its factorization.

3545584549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16043399.

The product of its digits is 8640000, while the sum is 52.

The square root of 3545584549 is about 59544.8112684892. The cubic root of 3545584549 is about 1524.8575768094.

The spelling of 3545584549 in words is "three billion, five hundred forty-five million, five hundred eighty-four thousand, five hundred forty-nine".