3194389 has 4 divisors (see below), whose sum is σ = 3484800. Its totient is φ = 2903980.

The previous prime is 3194383. The next prime is 3194393. The reversal of 3194389 is 9834913.

3194389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 3194389 - 2³ = 3194381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3194381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145189 + ... + 145210.

It is an arithmetic number, because the mean of its divisors is an integer number (871200).

Almost surely, 2^3194389 is an apocalyptic number.

It is an amenable number.

3194389 is a deficient number, since it is larger than the sum of its proper divisors (290411).

3194389 is a wasteful number, since it uses less digits than its factorization.

3194389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290410.

The product of its digits is 23328, while the sum is 37.

The square root of 3194389 is about 1787.2853717300. The cubic root of 3194389 is about 147.2750799692.

The spelling of 3194389 in words is "three million, one hundred ninety-four thousand, three hundred eighty-nine".