3409423 has 4 divisors (see below), whose sum is σ = 3419280. Its totient is φ = 3399568.

The previous prime is 3409409. The next prime is 3409459. The reversal of 3409423 is 3249043.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3409423 is a prime.

It is an Ulam number.

It is a Duffinian number.

3409423 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3409463) 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, 4390 + ... + 5107.

It is an arithmetic number, because the mean of its divisors is an integer number (854820).

Almost surely, 2^3409423 is an apocalyptic number.

3409423 is a deficient number, since it is larger than the sum of its proper divisors (9857).

3409423 is an equidigital number, since it uses as much as digits as its factorization.

3409423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9856.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 3409423 is about 1846.4622931433. The cubic root of 3409423 is about 150.5082463298.

The spelling of 3409423 in words is "three million, four hundred nine thousand, four hundred twenty-three".