344738004068 has 24 divisors (see below), whose sum is σ = 603941606520. Its totient is φ = 172183334400.

The previous prime is 344738004067. The next prime is 344738004073. The reversal of 344738004068 is 860400837443.

It can be written as a sum of positive squares in 4 ways, for example, as 1960541284 + 342777462784 = 44278^2 + 585472^2 .

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (344738004067) 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 7 ways as a sum of consecutive naturals, for example, 31071530 + ... + 31082622.

It is an arithmetic number, because the mean of its divisors is an integer number (25164233605).

Almost surely, 2^344738004068 is an apocalyptic number.

It is an amenable number.

344738004068 is a deficient number, since it is larger than the sum of its proper divisors (259203602452).

344738004068 is a wasteful number, since it uses less digits than its factorization.

344738004068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18767 (or 18765 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 47.

The spelling of 344738004068 in words is "three hundred forty-four billion, seven hundred thirty-eight million, four thousand, sixty-eight".