3426439 has 4 divisors (see below), whose sum is σ = 3431224. Its totient is φ = 3421656.

The previous prime is 3426433. The next prime is 3426443. The reversal of 3426439 is 9346243.

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

It is a cyclic number.

It is not a de Polignac number, because 3426439 - 2⁵ = 3426407 is a prime.

It is a d-powerful number, because it can be written as 3 + 4² + 2²¹ + 6⁷ + 4¹⁰ + 3³ + 9³ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3426439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3426433) 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, 1077 + ... + 2830.

It is an arithmetic number, because the mean of its divisors is an integer number (857806).

Almost surely, 2^3426439 is an apocalyptic number.

3426439 is a deficient number, since it is larger than the sum of its proper divisors (4785).

3426439 is an equidigital number, since it uses as much as digits as its factorization.

3426439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4784.

The product of its digits is 15552, while the sum is 31.

The square root of 3426439 is about 1851.0642884568. The cubic root of 3426439 is about 150.7582201495.

The spelling of 3426439 in words is "three million, four hundred twenty-six thousand, four hundred thirty-nine".