3561314320 has 20 divisors (see below), whose sum is σ = 8280055980. Its totient is φ = 1424525696.

The previous prime is 3561314291. The next prime is 3561314387. The reversal of 3561314320 is 234131653.

It can be written as a sum of positive squares in 2 ways, for example, as 1130035456 + 2431278864 = 33616^2 + 49308^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22258135 + ... + 22258294.

It is an arithmetic number, because the mean of its divisors is an integer number (414002799).

Almost surely, 2^3561314320 is an apocalyptic number.

It is an amenable number.

3561314320 is an abundant number, since it is smaller than the sum of its proper divisors (4718741660).

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

3561314320 is a wasteful number, since it uses less digits than its factorization.

3561314320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44516442 (or 44516436 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 3561314320 is about 59676.7485709468. The cubic root of 3561314320 is about 1527.1092297235.

Adding to 3561314320 its reverse (234131653), we get a palindrome (3795445973).

The spelling of 3561314320 in words is "three billion, five hundred sixty-one million, three hundred fourteen thousand, three hundred twenty".