3393943 has 8 divisors (see below), whose sum is σ = 3893760. Its totient is φ = 2897880.

The previous prime is 3393893. The next prime is 3393959. The reversal of 3393943 is 3493933.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3393943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3393899 and 3393908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3399943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1398 + ... + 2956.

It is an arithmetic number, because the mean of its divisors is an integer number (486720).

Almost surely, 2^3393943 is an apocalyptic number.

3393943 is a deficient number, since it is larger than the sum of its proper divisors (499817).

3393943 is a wasteful number, since it uses less digits than its factorization.

3393943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877.

The product of its digits is 26244, while the sum is 34.

The square root of 3393943 is about 1842.2657245902. The cubic root of 3393943 is about 150.2801136205.

The spelling of 3393943 in words is "three million, three hundred ninety-three thousand, nine hundred forty-three".