3605645343 has 8 divisors (see below), whose sum is σ = 4817086848. Its totient is φ = 2398983704.

The previous prime is 3605645317. The next prime is 3605645353. The reversal of 3605645343 is 3435465063.

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 3605645343 - 2¹⁰ = 3605644319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3605645353) 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, 1193205 + ... + 1196222.

It is an arithmetic number, because the mean of its divisors is an integer number (602135856).

Almost surely, 2^3605645343 is an apocalyptic number.

3605645343 is a deficient number, since it is larger than the sum of its proper divisors (1211441505).

3605645343 is a wasteful number, since it uses less digits than its factorization.

3605645343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389933.

The product of its (nonzero) digits is 388800, while the sum is 39.

The square root of 3605645343 is about 60047.0260962190. The cubic root of 3605645343 is about 1533.4195722395.

The spelling of 3605645343 in words is "three billion, six hundred five million, six hundred forty-five thousand, three hundred forty-three".