3684144805 has 8 divisors (see below), whose sum is σ = 4822880544. Its totient is φ = 2679378000.

The previous prime is 3684144803. The next prime is 3684144823. The reversal of 3684144805 is 5084414863.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3684144805 - 2¹ = 3684144803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3684144803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33492171 + ... + 33492280.

It is an arithmetic number, because the mean of its divisors is an integer number (602860068).

Almost surely, 2^3684144805 is an apocalyptic number.

It is an amenable number.

3684144805 is a deficient number, since it is larger than the sum of its proper divisors (1138735739).

3684144805 is a wasteful number, since it uses less digits than its factorization.

3684144805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66984467.

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 3684144805 is about 60697.1564819967. The cubic root of 3684144805 is about 1544.4679385471.

The spelling of 3684144805 in words is "three billion, six hundred eighty-four million, one hundred forty-four thousand, eight hundred five".