3493839 has 16 divisors (see below), whose sum is σ = 4838400. Its totient is φ = 2241120.

The previous prime is 3493829. The next prime is 3493859. The reversal of 3493839 is 9383943.

It is not a de Polignac number, because 3493839 - 2⁸ = 3493583 is a prime.

3493839 is a modest number, since divided by 3839 gives 349 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 3493797 and 3493806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3493829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9837 + ... + 10185.

It is an arithmetic number, because the mean of its divisors is an integer number (302400).

Almost surely, 2^3493839 is an apocalyptic number.

3493839 is a deficient number, since it is larger than the sum of its proper divisors (1344561).

3493839 is a wasteful number, since it uses less digits than its factorization.

3493839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470.

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

The square root of 3493839 is about 1869.1813716170. The cubic root of 3493839 is about 151.7403085329.

The spelling of 3493839 in words is "three million, four hundred ninety-three thousand, eight hundred thirty-nine".