3428816 has 20 divisors (see below), whose sum is σ = 6993600. Its totient is φ = 1624032.

The previous prime is 3428807. The next prime is 3428819. The reversal of 3428816 is 6188243.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3428819) 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, 5336 + ... + 5943.

It is an arithmetic number, because the mean of its divisors is an integer number (349680).

Almost surely, 2^3428816 is an apocalyptic number.

It is an amenable number.

3428816 is an abundant number, since it is smaller than the sum of its proper divisors (3564784).

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

3428816 is a wasteful number, since it uses less digits than its factorization.

3428816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11306 (or 11300 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 3428816 is about 1851.7062402012. The cubic root of 3428816 is about 150.7930735795.

The spelling of 3428816 in words is "three million, four hundred twenty-eight thousand, eight hundred sixteen".