3438218 has 8 divisors (see below), whose sum is σ = 5894112. Its totient is φ = 1473516.

The previous prime is 3438217. The next prime is 3438223. The reversal of 3438218 is 8128343.

It is a happy number.

3438218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (3438217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122780 + ... + 122807.

It is an arithmetic number, because the mean of its divisors is an integer number (736764).

Almost surely, 2^3438218 is an apocalyptic number.

3438218 is a deficient number, since it is larger than the sum of its proper divisors (2455894).

3438218 is a wasteful number, since it uses less digits than its factorization.

3438218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245596.

The product of its digits is 4608, while the sum is 29.

The square root of 3438218 is about 1854.2432418645. The cubic root of 3438218 is about 150.9307753978.

The spelling of 3438218 in words is "three million, four hundred thirty-eight thousand, two hundred eighteen".