344004144 has 80 divisors (see below), whose sum is σ = 978687360. Its totient is φ = 103252480.

The previous prime is 344004137. The next prime is 344004149. The reversal of 344004144 is 441400443.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (344004149) 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, 53452 + ... + 59540.

It is an arithmetic number, because the mean of its divisors is an integer number (12233592).

Almost surely, 2^344004144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344004144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (489343680).

344004144 is an abundant number, since it is smaller than the sum of its proper divisors (634683216).

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

344004144 is a wasteful number, since it uses less digits than its factorization.

344004144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6218 (or 6212 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 344004144 is about 18547.3487054080. The cubic root of 344004144 is about 700.6824256477.

Adding to 344004144 its reverse (441400443), we get a palindrome (785404587).

The spelling of 344004144 in words is "three hundred forty-four million, four thousand, one hundred forty-four".