3305684 has 24 divisors (see below), whose sum is σ = 6182568. Its totient is φ = 1541120.

The previous prime is 3305671. The next prime is 3305693. The reversal of 3305684 is 4865033.

It can be written as a sum of positive squares in 4 ways, for example, as 1932100 + 1373584 = 1390^2 + 1172^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11624 + ... + 11904.

It is an arithmetic number, because the mean of its divisors is an integer number (257607).

Almost surely, 2^3305684 is an apocalyptic number.

3305684 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3305684 is a deficient number, since it is larger than the sum of its proper divisors (2876884).

3305684 is a wasteful number, since it uses less digits than its factorization.

3305684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 3305684 is about 1818.1540088782. The cubic root of 3305684 is about 148.9659847581.

The spelling of 3305684 in words is "three million, three hundred five thousand, six hundred eighty-four".