3423918 has 32 divisors (see below), whose sum is σ = 7324416. Its totient is φ = 1064448.

The previous prime is 3423913. The next prime is 3423929. The reversal of 3423918 is 8193243.

Its product of digits (5184) is a multiple of the sum of its prime divisors (648).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423913) 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, 5646 + ... + 6222.

It is an arithmetic number, because the mean of its divisors is an integer number (228888).

Almost surely, 2^3423918 is an apocalyptic number.

3423918 is an abundant number, since it is smaller than the sum of its proper divisors (3900498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3423918 is a wasteful number, since it uses less digits than its factorization.

3423918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648.

The product of its digits is 5184, while the sum is 30.

The square root of 3423918 is about 1850.3832035554. The cubic root of 3423918 is about 150.7212376612.

The spelling of 3423918 in words is "three million, four hundred twenty-three thousand, nine hundred eighteen".