3428012 has 24 divisors (see below), whose sum is σ = 7155456. Its totient is φ = 1405008.

The previous prime is 3427981. The next prime is 3428021. The reversal of 3428012 is 2108243.

3428012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 2018 + ... + 3305.

It is an arithmetic number, because the mean of its divisors is an integer number (298144).

Almost surely, 2^3428012 is an apocalyptic number.

It is an amenable number.

3428012 is an abundant number, since it is smaller than the sum of its proper divisors (3727444).

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

3428012 is a wasteful number, since it uses less digits than its factorization.

3428012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5357 (or 5355 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 3428012 is about 1851.4891304029. The cubic root of 3428012 is about 150.7812865070.

The spelling of 3428012 in words is "three million, four hundred twenty-eight thousand, twelve".