3432645561 has 8 divisors (see below), whose sum is σ = 4584906720. Its totient is φ = 2284407392.

The previous prime is 3432645551. The next prime is 3432645577. The reversal of 3432645561 is 1655462343.

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 3432645561 - 2¹⁵ = 3432612793 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3432645521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1003755 + ... + 1007168.

It is an arithmetic number, because the mean of its divisors is an integer number (573113340).

Almost surely, 2^3432645561 is an apocalyptic number.

It is an amenable number.

3432645561 is a deficient number, since it is larger than the sum of its proper divisors (1152261159).

3432645561 is a wasteful number, since it uses less digits than its factorization.

3432645561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011495.

The product of its digits is 259200, while the sum is 39.

The square root of 3432645561 is about 58588.7835767223. The cubic root of 3432645561 is about 1508.4919172828.

The spelling of 3432645561 in words is "three billion, four hundred thirty-two million, six hundred forty-five thousand, five hundred sixty-one".