3561344329 has 9 divisors (see below), whose sum is σ = 3609789613. Its totient is φ = 3513543052.

The previous prime is 3561344321. The next prime is 3561344359. The reversal of 3561344329 is 9234431653.

The square root of 3561344329 is 59677.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 3561344329 - 2³ = 3561344321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3561344291 and 3561344300.

It is not an unprimeable number, because it can be changed into a prime (3561344321) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4952832 + ... + 4953550.

Almost surely, 2^3561344329 is an apocalyptic number.

3561344329 is the 59677-th square number.

3561344329 is the 29839-th centered octagonal number.

It is an amenable number.

3561344329 is a deficient number, since it is larger than the sum of its proper divisors (48445284).

3561344329 is an frugal number, since it uses more digits than its factorization.

3561344329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604 (or 802 counting only the distinct ones).

The product of its digits is 233280, while the sum is 40.

The cubic root of 3561344329 is about 1527.1135190475.

The spelling of 3561344329 in words is "three billion, five hundred sixty-one million, three hundred forty-four thousand, three hundred twenty-nine".