344337037668 has 72 divisors (see below), whose sum is σ = 937449371768. Its totient is φ = 105939975168.

The previous prime is 344337037663. The next prime is 344337037691. The reversal of 344337037668 is 866730733443.

It is a happy number.

344337037668 is a `hidden beast` number, since 3 + 443 + 3 + 70 + 3 + 76 + 68 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 38784575844 + 305552461824 = 196938^2 + 552768^2 .

It is not an unprimeable number, because it can be changed into a prime (344337037663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6195330 + ... + 6250662.

Almost surely, 2^344337037668 is an apocalyptic number.

It is an amenable number.

344337037668 is an abundant number, since it is smaller than the sum of its proper divisors (593112334100).

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

344337037668 is a wasteful number, since it uses less digits than its factorization.

344337037668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68653 (or 68648 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 54.

The spelling of 344337037668 in words is "three hundred forty-four billion, three hundred thirty-seven million, thirty-seven thousand, six hundred sixty-eight".