3645334250 has 16 divisors (see below), whose sum is σ = 6824066184. Its totient is φ = 1458133600.

The previous prime is 3645334229. The next prime is 3645334289. The reversal of 3645334250 is 524335463.

It can be written as a sum of positive squares in 4 ways, for example, as 1219476241 + 2425858009 = 34921^2 + 49253^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3645334250.

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, 7290419 + ... + 7290918.

Almost surely, 2^3645334250 is an apocalyptic number.

3645334250 is a deficient number, since it is larger than the sum of its proper divisors (3178731934).

3645334250 is a wasteful number, since it uses less digits than its factorization.

3645334250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14581354 (or 14581344 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

The square root of 3645334250 is about 60376.6034983751. The cubic root of 3645334250 is about 1539.0253925020.

The spelling of 3645334250 in words is "three billion, six hundred forty-five million, three hundred thirty-four thousand, two hundred fifty".