3420344343218 has 16 divisors (see below), whose sum is σ = 5599413606240. Its totient is φ = 1554011280000.

The previous prime is 3420344343217. The next prime is 3420344343263. The reversal of 3420344343218 is 8123434430243.

3420344343218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3420344343211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34484063 + ... + 34583106.

It is an arithmetic number, because the mean of its divisors is an integer number (349963350390).

Almost surely, 2^{3420344343218} is an apocalyptic number.

3420344343218 is a deficient number, since it is larger than the sum of its proper divisors (2179069263022).

3420344343218 is a wasteful number, since it uses less digits than its factorization.

3420344343218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69069433.

The product of its (nonzero) digits is 663552, while the sum is 41.

The spelling of 3420344343218 in words is "three trillion, four hundred twenty billion, three hundred forty-four million, three hundred forty-three thousand, two hundred eighteen".