344836540026 has 96 divisors (see below), whose sum is σ = 826524241920. Its totient is φ = 103030855200.

The previous prime is 344836539919. The next prime is 344836540049. The reversal of 344836540026 is 620045638443.

344836540026 is a `hidden beast` number, since 3 + 4 + 4 + 83 + 6 + 540 + 0 + 26 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11607171 + ... + 11636841.

It is an arithmetic number, because the mean of its divisors is an integer number (8609627520).

Almost surely, 2^344836540026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344836540026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413262120960).

344836540026 is an abundant number, since it is smaller than the sum of its proper divisors (481687701894).

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

344836540026 is a wasteful number, since it uses less digits than its factorization.

344836540026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30512 (or 30509 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 45.

The spelling of 344836540026 in words is "three hundred forty-four billion, eight hundred thirty-six million, five hundred forty thousand, twenty-six".