3308728 has 16 divisors (see below), whose sum is σ = 6297480. Its totient is φ = 1629408.

The previous prime is 3308719. The next prime is 3308749. The reversal of 3308728 is 8278033.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 3308728.

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, 2551 + ... + 3622.

Almost surely, 2^3308728 is an apocalyptic number.

It is an amenable number.

3308728 is a deficient number, since it is larger than the sum of its proper divisors (2988752).

3308728 is a wasteful number, since it uses less digits than its factorization.

3308728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6246 (or 6242 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 3308728 is about 1818.9909290593. The cubic root of 3308728 is about 149.0116952518.

The spelling of 3308728 in words is "three million, three hundred eight thousand, seven hundred twenty-eight".