3431218 has 8 divisors (see below), whose sum is σ = 5882112. Its totient is φ = 1470516.

The previous prime is 3431213. The next prime is 3431221. The reversal of 3431218 is 8121343.

3431218 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 (3431213) 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, 122530 + ... + 122557.

It is an arithmetic number, because the mean of its divisors is an integer number (735264).

Almost surely, 2^3431218 is an apocalyptic number.

3431218 is a deficient number, since it is larger than the sum of its proper divisors (2450894).

3431218 is a wasteful number, since it uses less digits than its factorization.

3431218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245096.

The product of its digits is 576, while the sum is 22.

The square root of 3431218 is about 1852.3547176499. The cubic root of 3431218 is about 150.8282772200.

The spelling of 3431218 in words is "three million, four hundred thirty-one thousand, two hundred eighteen".