344226642 has 32 divisors (see below), whose sum is σ = 734717952. Its totient is φ = 107138304.

The previous prime is 344226613. The next prime is 344226643. The reversal of 344226642 is 246622443.

It is not an unprimeable number, because it can be changed into a prime (344226643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333 + ... + 26240.

It is an arithmetic number, because the mean of its divisors is an integer number (22959936).

Almost surely, 2^344226642 is an apocalyptic number.

344226642 is an abundant number, since it is smaller than the sum of its proper divisors (390491310).

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

344226642 is a wasteful number, since it uses less digits than its factorization.

344226642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26722.

The product of its digits is 55296, while the sum is 33.

The square root of 344226642 is about 18553.3458438094. The cubic root of 344226642 is about 700.8334575869.

The spelling of 344226642 in words is "three hundred forty-four million, two hundred twenty-six thousand, six hundred forty-two".