344405622 has 32 divisors (see below), whose sum is σ = 752290560. Its totient is φ = 104245920.

The previous prime is 344405591. The next prime is 344405627. The reversal of 344405622 is 226504443.

It is a self number, because there is not a number n which added to its sum of digits gives 344405622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344405627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67704 + ... + 72612.

It is an arithmetic number, because the mean of its divisors is an integer number (23509080).

Almost surely, 2^344405622 is an apocalyptic number.

344405622 is an abundant number, since it is smaller than the sum of its proper divisors (407884938).

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

344405622 is a wasteful number, since it uses less digits than its factorization.

344405622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5988.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 344405622 is about 18558.1686057650. The cubic root of 344405622 is about 700.9549022238.

The spelling of 344405622 in words is "three hundred forty-four million, four hundred five thousand, six hundred twenty-two".