344354090218 has 16 divisors (see below), whose sum is σ = 570694248000. Its totient is φ = 155003375296.

The previous prime is 344354090203. The next prime is 344354090219. The reversal of 344354090218 is 812090453443.

It is not an unprimeable number, because it can be changed into a prime (344354090219) 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, 220174468 + ... + 220176031.

It is an arithmetic number, because the mean of its divisors is an integer number (35668390500).

Almost surely, 2^344354090218 is an apocalyptic number.

344354090218 is a deficient number, since it is larger than the sum of its proper divisors (226340157782).

344354090218 is a wasteful number, since it uses less digits than its factorization.

344354090218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440350541.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 344354090218 in words is "three hundred forty-four billion, three hundred fifty-four million, ninety thousand, two hundred eighteen".