3468839 has 4 divisors (see below), whose sum is σ = 3784200. Its totient is φ = 3153480.

The previous prime is 3468821. The next prime is 3468851. The reversal of 3468839 is 9388643.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-3468839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3468796 and 3468805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3468859) 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, 157664 + ... + 157685.

It is an arithmetic number, because the mean of its divisors is an integer number (946050).

Almost surely, 2^3468839 is an apocalyptic number.

3468839 is a deficient number, since it is larger than the sum of its proper divisors (315361).

3468839 is a wasteful number, since it uses less digits than its factorization.

3468839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315360.

The product of its digits is 124416, while the sum is 41.

The square root of 3468839 is about 1862.4819462212. The cubic root of 3468839 is about 151.3775183048.

The spelling of 3468839 in words is "three million, four hundred sixty-eight thousand, eight hundred thirty-nine".