3680408 has 8 divisors (see below), whose sum is σ = 6900780. Its totient is φ = 1840200.

The previous prime is 3680407. The next prime is 3680431. The reversal of 3680408 is 8040863.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3680401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230018 + ... + 230033.

Almost surely, 2^3680408 is an apocalyptic number.

It is an amenable number.

3680408 is a deficient number, since it is larger than the sum of its proper divisors (3220372).

3680408 is a wasteful number, since it uses less digits than its factorization.

3680408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460057 (or 460053 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 3680408 is about 1918.4389487289. The cubic root of 3680408 is about 154.3945580514.

The spelling of 3680408 in words is "three million, six hundred eighty thousand, four hundred eight".