3394393 has 4 divisors (see below), whose sum is σ = 3437440. Its totient is φ = 3351348.

The previous prime is 3394381. The next prime is 3394403. The reversal of 3394393 is 3934933.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3934933 = 661 ⋅5953.

It is a cyclic number.

It is not a de Polignac number, because 3394393 - 2⁹ = 3393881 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 (3394333) 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 3 ways as a sum of consecutive naturals, for example, 21405 + ... + 21562.

It is an arithmetic number, because the mean of its divisors is an integer number (859360).

Almost surely, 2^3394393 is an apocalyptic number.

It is an amenable number.

3394393 is a deficient number, since it is larger than the sum of its proper divisors (43047).

3394393 is an equidigital number, since it uses as much as digits as its factorization.

3394393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43046.

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

The square root of 3394393 is about 1842.3878527607. The cubic root of 3394393 is about 150.2867551642.

The spelling of 3394393 in words is "three million, three hundred ninety-four thousand, three hundred ninety-three".