3689396 has 12 divisors (see below), whose sum is σ = 6471780. Its totient is φ = 1840320.

The previous prime is 3689377. The next prime is 3689417. The reversal of 3689396 is 6939863.

3689396 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 1690000 + 1999396 = 1300^2 + 1414^2 .

It is a super-2 number, since 2×3689396² = 27223285689632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 1466 + ... + 3086.

It is an arithmetic number, because the mean of its divisors is an integer number (539315).

Almost surely, 2^3689396 is an apocalyptic number.

It is an amenable number.

3689396 is a deficient number, since it is larger than the sum of its proper divisors (2782384).

3689396 is a wasteful number, since it uses less digits than its factorization.

3689396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194 (or 2192 counting only the distinct ones).

The product of its digits is 209952, while the sum is 44.

The square root of 3689396 is about 1920.7800498756. The cubic root of 3689396 is about 154.5201392529.

The spelling of 3689396 in words is "three million, six hundred eighty-nine thousand, three hundred ninety-six".