344194426 has 16 divisors (see below), whose sum is σ = 545948928. Its totient is φ = 162482400.

The previous prime is 344194421. The next prime is 344194447. The reversal of 344194426 is 624491443.

It is not an unprimeable number, because it can be changed into a prime (344194421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65160 + ... + 70243.

It is an arithmetic number, because the mean of its divisors is an integer number (34121808).

Almost surely, 2^344194426 is an apocalyptic number.

344194426 is a deficient number, since it is larger than the sum of its proper divisors (201754502).

344194426 is a wasteful number, since it uses less digits than its factorization.

344194426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135477.

The product of its digits is 82944, while the sum is 37.

The square root of 344194426 is about 18552.4776242959. The cubic root of 344194426 is about 700.8115933534.

The spelling of 344194426 in words is "three hundred forty-four million, one hundred ninety-four thousand, four hundred twenty-six".