3655360 has 28 divisors (see below), whose sum is σ = 8705088. Its totient is φ = 1462016.

The previous prime is 3655349. The next prime is 3655361. The reversal of 3655360 is 635563.

3655360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3655361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5392 + ... + 6031.

It is an arithmetic number, because the mean of its divisors is an integer number (310896).

Almost surely, 2^3655360 is an apocalyptic number.

It is an amenable number.

3655360 is an abundant number, since it is smaller than the sum of its proper divisors (5049728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3655360 is a wasteful number, since it uses less digits than its factorization.

3655360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11440 (or 11430 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 3655360 is about 1911.8995789528. The cubic root of 3655360 is about 154.0435026366.

The spelling of 3655360 in words is "three million, six hundred fifty-five thousand, three hundred sixty".