3685288 has 16 divisors (see below), whose sum is σ = 6979860. Its totient is φ = 1824000.

The previous prime is 3685273. The next prime is 3685289. The reversal of 3685288 is 8825863.

3685288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3526884 + 158404 = 1878^2 + 398^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3685288.

It is not an unprimeable number, because it can be changed into a prime (3685289) 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, 1473 + ... + 3088.

Almost surely, 2^3685288 is an apocalyptic number.

It is an amenable number.

3685288 is a deficient number, since it is larger than the sum of its proper divisors (3294572).

3685288 is a wasteful number, since it uses less digits than its factorization.

3685288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668 (or 4664 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 3685288 is about 1919.7103948252. The cubic root of 3685288 is about 154.4627672174.

The spelling of 3685288 in words is "three million, six hundred eighty-five thousand, two hundred eighty-eight".