3348728 has 16 divisors (see below), whose sum is σ = 6648480. Its totient is φ = 1575808.

The previous prime is 3348707. The next prime is 3348733. The reversal of 3348728 is 8278433.

3348728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3348728² = 22427958435968, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12176 + ... + 12447.

It is an arithmetic number, because the mean of its divisors is an integer number (415530).

Almost surely, 2^3348728 is an apocalyptic number.

It is an amenable number.

3348728 is a deficient number, since it is larger than the sum of its proper divisors (3299752).

3348728 is a wasteful number, since it uses less digits than its factorization.

3348728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24646 (or 24642 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 3348728 is about 1829.9530048611. The cubic root of 3348728 is about 149.6097708737.

The spelling of 3348728 in words is "three million, three hundred forty-eight thousand, seven hundred twenty-eight".