344196918 has 32 divisors (see below), whose sum is σ = 823720800. Its totient is φ = 105906528.

The previous prime is 344196901. The next prime is 344196947. The reversal of 344196918 is 819691443.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 244453 + ... + 245856.

It is an arithmetic number, because the mean of its divisors is an integer number (25741275).

Almost surely, 2^344196918 is an apocalyptic number.

344196918 is an abundant number, since it is smaller than the sum of its proper divisors (479523882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344196918 is a wasteful number, since it uses less digits than its factorization.

344196918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490333 (or 490327 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 344196918 is about 18552.5447850153. The cubic root of 344196918 is about 700.8132846633.

The spelling of 344196918 in words is "three hundred forty-four million, one hundred ninety-six thousand, nine hundred eighteen".