3399439 has 4 divisors (see below), whose sum is σ = 3599424. Its totient is φ = 3199456.

The previous prime is 3399427. The next prime is 3399443. The reversal of 3399439 is 9349933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9349933 = 2081 ⋅4493.

It is a cyclic number.

It is not a de Polignac number, because 3399439 - 2⁷ = 3399311 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 (3396439) 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, 99967 + ... + 100000.

It is an arithmetic number, because the mean of its divisors is an integer number (899856).

Almost surely, 2^3399439 is an apocalyptic number.

3399439 is a deficient number, since it is larger than the sum of its proper divisors (199985).

3399439 is a wasteful number, since it uses less digits than its factorization.

3399439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199984.

The product of its digits is 78732, while the sum is 40.

The square root of 3399439 is about 1843.7567626995. The cubic root of 3399439 is about 150.3611888453.

The spelling of 3399439 in words is "three million, three hundred ninety-nine thousand, four hundred thirty-nine".