3685304 has 16 divisors (see below), whose sum is σ = 7897200. Its totient is φ = 1579392.

The previous prime is 3685303. The next prime is 3685309. The reversal of 3685304 is 4035863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3685301) 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, 32849 + ... + 32960.

It is an arithmetic number, because the mean of its divisors is an integer number (493575).

Almost surely, 2^3685304 is an apocalyptic number.

It is an amenable number.

3685304 is an abundant number, since it is smaller than the sum of its proper divisors (4211896).

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

3685304 is a wasteful number, since it uses less digits than its factorization.

3685304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65822 (or 65818 counting only the distinct ones).

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

The square root of 3685304 is about 1919.7145621159. The cubic root of 3685304 is about 154.4629907549.

The spelling of 3685304 in words is "three million, six hundred eighty-five thousand, three hundred four".