3394389 has 4 divisors (see below), whose sum is σ = 4525856. Its totient is φ = 2262924.

The previous prime is 3394381. The next prime is 3394403. The reversal of 3394389 is 9834933.

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.

It is not a de Polignac number, because 3394389 - 2³ = 3394381 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3394381) 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, 565729 + ... + 565734.

It is an arithmetic number, because the mean of its divisors is an integer number (1131464).

Almost surely, 2^3394389 is an apocalyptic number.

It is an amenable number.

3394389 is a deficient number, since it is larger than the sum of its proper divisors (1131467).

3394389 is a wasteful number, since it uses less digits than its factorization.

3394389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131466.

The product of its digits is 69984, while the sum is 39.

The square root of 3394389 is about 1842.3867672126. The cubic root of 3394389 is about 150.2866961309.

The spelling of 3394389 in words is "three million, three hundred ninety-four thousand, three hundred eighty-nine".