3440636 has 12 divisors (see below), whose sum is σ = 6104112. Its totient is φ = 1696608.

The previous prime is 3440627. The next prime is 3440663. The reversal of 3440636 is 6360443.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5600 + ... + 6183.

It is an arithmetic number, because the mean of its divisors is an integer number (508676).

Almost surely, 2^3440636 is an apocalyptic number.

It is an amenable number.

3440636 is a deficient number, since it is larger than the sum of its proper divisors (2663476).

3440636 is a wasteful number, since it uses less digits than its factorization.

3440636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11860 (or 11858 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 3440636 is about 1854.8951452845. The cubic root of 3440636 is about 150.9661488670.

The spelling of 3440636 in words is "three million, four hundred forty thousand, six hundred thirty-six".