3408644 has 12 divisors (see below), whose sum is σ = 6037584. Its totient is φ = 1683624.

The previous prime is 3408641. The next prime is 3408659. The reversal of 3408644 is 4468043.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3408641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4802 + ... + 5465.

It is an arithmetic number, because the mean of its divisors is an integer number (503132).

Almost surely, 2^3408644 is an apocalyptic number.

It is an amenable number.

3408644 is a deficient number, since it is larger than the sum of its proper divisors (2628940).

3408644 is a wasteful number, since it uses less digits than its factorization.

3408644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10354 (or 10352 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 3408644 is about 1846.2513371695. The cubic root of 3408644 is about 150.4967825274.

The spelling of 3408644 in words is "three million, four hundred eight thousand, six hundred forty-four".