344105252340 has 48 divisors (see below), whose sum is σ = 976693276608. Its totient is φ = 90504393984.

The previous prime is 344105252333. The next prime is 344105252341. The reversal of 344105252340 is 43252501443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344105252341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39277042 + ... + 39285801.

It is an arithmetic number, because the mean of its divisors is an integer number (20347776596).

Almost surely, 2^344105252340 is an apocalyptic number.

344105252340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

344105252340 is an abundant number, since it is smaller than the sum of its proper divisors (632588024268).

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

344105252340 is a wasteful number, since it uses less digits than its factorization.

344105252340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78562928 (or 78562926 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 344105252340 its reverse (43252501443), we get a palindrome (387357753783).

The spelling of 344105252340 in words is "three hundred forty-four billion, one hundred five million, two hundred fifty-two thousand, three hundred forty".