3209423 has 16 divisors (see below), whose sum is σ = 3936000. Its totient is φ = 2555712.

The previous prime is 3209419. The next prime is 3209431. The reversal of 3209423 is 3249023.

It is a cyclic number.

It is not a de Polignac number, because 3209423 - 2² = 3209419 is a prime.

It is a d-powerful number, because it can be written as 3⁷ + 2⁷ + 0 + 9⁶ + 4¹⁰ + 2¹⁵ + 3¹³ .

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3209623) 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 15 ways as a sum of consecutive naturals, for example, 7643 + ... + 8051.

It is an arithmetic number, because the mean of its divisors is an integer number (246000).

Almost surely, 2^3209423 is an apocalyptic number.

3209423 is a deficient number, since it is larger than the sum of its proper divisors (726577).

3209423 is a wasteful number, since it uses less digits than its factorization.

3209423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 3209423 is about 1791.4862544826. The cubic root of 3209423 is about 147.5057624867.

The spelling of 3209423 in words is "three million, two hundred nine thousand, four hundred twenty-three".