3689340 has 48 divisors (see below), whose sum is σ = 10940832. Its totient is φ = 925696.

The previous prime is 3689327. The next prime is 3689377. The reversal of 3689340 is 439863.

3689340 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3689340² = 27222459271200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 789 + ... + 2828.

It is an arithmetic number, because the mean of its divisors is an integer number (227934).

Almost surely, 2^3689340 is an apocalyptic number.

3689340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3689340 is an abundant number, since it is smaller than the sum of its proper divisors (7251492).

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

3689340 is a wasteful number, since it uses less digits than its factorization.

3689340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3646 (or 3644 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 3689340 is about 1920.7654724094. The cubic root of 3689340 is about 154.5193574472.

The spelling of 3689340 in words is "three million, six hundred eighty-nine thousand, three hundred forty".