344963140705 has 8 divisors (see below), whose sum is σ = 418606957800. Its totient is φ = 272869719936.

The previous prime is 344963140661. The next prime is 344963140723. The reversal of 344963140705 is 507041369443.

It can be written as a sum of positive squares in 4 ways, for example, as 50977963089 + 293985177616 = 225783^2 + 542204^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 344963140705 - 2¹¹ = 344963138657 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 387598590 + ... + 387599479.

It is an arithmetic number, because the mean of its divisors is an integer number (52325869725).

Almost surely, 2^344963140705 is an apocalyptic number.

It is an amenable number.

344963140705 is a deficient number, since it is larger than the sum of its proper divisors (73643817095).

344963140705 is an equidigital number, since it uses as much as digits as its factorization.

344963140705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775198163.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 344963140705 in words is "three hundred forty-four billion, nine hundred sixty-three million, one hundred forty thousand, seven hundred five".