344271904 has 24 divisors (see below), whose sum is σ = 678646080. Its totient is φ = 171917376.

The previous prime is 344271901. The next prime is 344271911. The reversal of 344271904 is 409172443.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 344271904.

It is not an unprimeable number, because it can be changed into a prime (344271901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20437 + ... + 33259.

It is an arithmetic number, because the mean of its divisors is an integer number (28276920).

Almost surely, 2^344271904 is an apocalyptic number.

It is an amenable number.

344271904 is a deficient number, since it is larger than the sum of its proper divisors (334374176).

344271904 is a wasteful number, since it uses less digits than its factorization.

344271904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13672 (or 13664 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 344271904 is about 18554.5655837047. The cubic root of 344271904 is about 700.8641735260.

The spelling of 344271904 in words is "three hundred forty-four million, two hundred seventy-one thousand, nine hundred four".