344853380057 has 2 divisors, whose sum is σ = 344853380058. Its totient is φ = 344853380056.

The previous prime is 344853380041. The next prime is 344853380077. The reversal of 344853380057 is 750083358443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 314806277776 + 30047102281 = 561076^2 + 173341^2 .

It is a cyclic number.

It is not a de Polignac number, because 344853380057 - 2⁴ = 344853380041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344853379987 and 344853380014.

It is not a weakly prime, because it can be changed into another prime (344853380017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172426690028 + 172426690029.

It is an arithmetic number, because the mean of its divisors is an integer number (172426690029).

Almost surely, 2^344853380057 is an apocalyptic number.

It is an amenable number.

344853380057 is a deficient number, since it is larger than the sum of its proper divisors (1).

344853380057 is an equidigital number, since it uses as much as digits as its factorization.

344853380057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4838400, while the sum is 50.

The spelling of 344853380057 in words is "three hundred forty-four billion, eight hundred fifty-three million, three hundred eighty thousand, fifty-seven".