3406918 has 8 divisors (see below), whose sum is σ = 5136912. Its totient is φ = 1694616.

The previous prime is 3406913. The next prime is 3406937. The reversal of 3406918 is 8196043.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3406918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3406913) 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 3 ways as a sum of consecutive naturals, for example, 3930 + ... + 4717.

It is an arithmetic number, because the mean of its divisors is an integer number (642114).

Almost surely, 2^3406918 is an apocalyptic number.

3406918 is a deficient number, since it is larger than the sum of its proper divisors (1729994).

3406918 is a wasteful number, since it uses less digits than its factorization.

3406918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8846.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 3406918 is about 1845.7838443328. The cubic root of 3406918 is about 150.4713764028.

The spelling of 3406918 in words is "three million, four hundred six thousand, nine hundred eighteen".