3656384 has 14 divisors (see below), whose sum is σ = 7255764. Its totient is φ = 1828160.

The previous prime is 3656383. The next prime is 3656413. The reversal of 3656384 is 4836563.

3656384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3656383) 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 as a sum of consecutive naturals, namely, 28502 + ... + 28629.

Almost surely, 2^3656384 is an apocalyptic number.

It is an amenable number.

3656384 is a deficient number, since it is larger than the sum of its proper divisors (3599380).

3656384 is an equidigital number, since it uses as much as digits as its factorization.

3656384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57143 (or 57133 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 3656384 is about 1912.1673566924. The cubic root of 3656384 is about 154.0578856996.

The spelling of 3656384 in words is "three million, six hundred fifty-six thousand, three hundred eighty-four".