3605434643 has 8 divisors (see below), whose sum is σ = 3629767680. Its totient is φ = 3581134600.

The previous prime is 3605434601. The next prime is 3605434669. The reversal of 3605434643 is 3464345063.

3605434643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3605434643 - 2¹⁰ = 3605433619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3605434597 and 3605434606.

It is not an unprimeable number, because it can be changed into a prime (3605434843) 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, 234878 + ... + 249756.

It is an arithmetic number, because the mean of its divisors is an integer number (453720960).

Almost surely, 2^3605434643 is an apocalyptic number.

3605434643 is a deficient number, since it is larger than the sum of its proper divisors (24333037).

3605434643 is a wasteful number, since it uses less digits than its factorization.

3605434643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16497.

The product of its (nonzero) digits is 311040, while the sum is 38.

The square root of 3605434643 is about 60045.2716123426. The cubic root of 3605434643 is about 1533.3897026168.

The spelling of 3605434643 in words is "three billion, six hundred five million, four hundred thirty-four thousand, six hundred forty-three".