3688342 has 16 divisors (see below), whose sum is σ = 6383520. Its totient is φ = 1565568.

The previous prime is 3688331. The next prime is 3688343. The reversal of 3688342 is 2438863.

3688342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3688298 and 3688307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3688343) 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 7 ways as a sum of consecutive naturals, for example, 318 + ... + 2734.

It is an arithmetic number, because the mean of its divisors is an integer number (398970).

Almost surely, 2^3688342 is an apocalyptic number.

3688342 is a deficient number, since it is larger than the sum of its proper divisors (2695178).

3688342 is a wasteful number, since it uses less digits than its factorization.

3688342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535.

The product of its digits is 27648, while the sum is 34.

The square root of 3688342 is about 1920.5056625795. The cubic root of 3688342 is about 154.5054232272.

The spelling of 3688342 in words is "three million, six hundred eighty-eight thousand, three hundred forty-two".