3645683245 has 8 divisors (see below), whose sum is σ = 4378185216. Its totient is φ = 2914303056.

The previous prime is 3645683207. The next prime is 3645683257. The reversal of 3645683245 is 5423865463.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3645683245 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3645683195 and 3645683204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273277 + ... + 286306.

It is an arithmetic number, because the mean of its divisors is an integer number (547273152).

Almost surely, 2^3645683245 is an apocalyptic number.

It is an amenable number.

3645683245 is a deficient number, since it is larger than the sum of its proper divisors (732501971).

3645683245 is a wasteful number, since it uses less digits than its factorization.

3645683245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560891.

The product of its digits is 2073600, while the sum is 46.

The square root of 3645683245 is about 60379.4935801883. The cubic root of 3645683245 is about 1539.0745050562.

The spelling of 3645683245 in words is "three billion, six hundred forty-five million, six hundred eighty-three thousand, two hundred forty-five".