3423805 has 16 divisors (see below), whose sum is σ = 5122944. Its totient is φ = 2134080.

The previous prime is 3423751. The next prime is 3423811. The reversal of 3423805 is 5083243.

It is not a de Polignac number, because 3423805 - 2⁷ = 3423677 is a prime.

It is a Duffinian number.

3423805 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3423805.

It is a congruent number.

It is an unprimeable number.

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, 4062 + ... + 4831.

It is an arithmetic number, because the mean of its divisors is an integer number (320184).

Almost surely, 2^3423805 is an apocalyptic number.

3423805 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3423805 is a deficient number, since it is larger than the sum of its proper divisors (1699139).

3423805 is a wasteful number, since it uses less digits than its factorization.

3423805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8916.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3423805 is about 1850.3526690877. The cubic root of 3423805 is about 150.7195795522.

The spelling of 3423805 in words is "three million, four hundred twenty-three thousand, eight hundred five".