3344728 has 16 divisors (see below), whose sum is σ = 6313680. Its totient is φ = 1661088.

The previous prime is 3344723. The next prime is 3344749. The reversal of 3344728 is 8274433.

It is a happy number.

3344728 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3344728² = 22374410787968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3344728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3344723) 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, 76 + ... + 2587.

It is an arithmetic number, because the mean of its divisors is an integer number (394605).

Almost surely, 2^3344728 is an apocalyptic number.

It is an amenable number.

3344728 is a deficient number, since it is larger than the sum of its proper divisors (2968952).

3344728 is a wasteful number, since it uses less digits than its factorization.

3344728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826 (or 2822 counting only the distinct ones).

The product of its digits is 16128, while the sum is 31.

The square root of 3344728 is about 1828.8597540544. The cubic root of 3344728 is about 149.5501783442.

The spelling of 3344728 in words is "three million, three hundred forty-four thousand, seven hundred twenty-eight".