3398893 has 4 divisors (see below), whose sum is σ = 3420700. Its totient is φ = 3377088.

The previous prime is 3398873. The next prime is 3398939. The reversal of 3398893 is 3988933.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1127844 + 2271049 = 1062^2 + 1507^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3398893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3398873) 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, 10668 + ... + 10981.

It is an arithmetic number, because the mean of its divisors is an integer number (855175).

Almost surely, 2^3398893 is an apocalyptic number.

It is an amenable number.

3398893 is a deficient number, since it is larger than the sum of its proper divisors (21807).

3398893 is a wasteful number, since it uses less digits than its factorization.

3398893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21806.

The product of its digits is 139968, while the sum is 43.

The square root of 3398893 is about 1843.6086895000. The cubic root of 3398893 is about 150.3531383400.

The spelling of 3398893 in words is "three million, three hundred ninety-eight thousand, eight hundred ninety-three".