3423639 has 8 divisors (see below), whose sum is σ = 4576000. Its totient is φ = 2276856.

The previous prime is 3423631. The next prime is 3423643. The reversal of 3423639 is 9363243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3423639 - 2³ = 3423631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423631) 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 7 ways as a sum of consecutive naturals, for example, 354 + ... + 2640.

It is an arithmetic number, because the mean of its divisors is an integer number (572000).

Almost surely, 2^3423639 is an apocalyptic number.

3423639 is a deficient number, since it is larger than the sum of its proper divisors (1152361).

3423639 is a wasteful number, since it uses less digits than its factorization.

3423639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2789.

The product of its digits is 11664, while the sum is 30.

The square root of 3423639 is about 1850.3078122302. The cubic root of 3423639 is about 150.7171436800.

The spelling of 3423639 in words is "three million, four hundred twenty-three thousand, six hundred thirty-nine".