344245401481 has 2 divisors, whose sum is σ = 344245401482. Its totient is φ = 344245401480.

The previous prime is 344245401397. The next prime is 344245401499. The reversal of 344245401481 is 184104542443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 179762432256 + 164482969225 = 423984^2 + 405565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344245401481 is a prime.

It is a super-2 number, since 2×344245401481² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (344245401881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172122700740 + 172122700741.

It is an arithmetic number, because the mean of its divisors is an integer number (172122700741).

Almost surely, 2^344245401481 is an apocalyptic number.

It is an amenable number.

344245401481 is a deficient number, since it is larger than the sum of its proper divisors (1).

344245401481 is an equidigital number, since it uses as much as digits as its factorization.

344245401481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 245760, while the sum is 40.

The spelling of 344245401481 in words is "three hundred forty-four billion, two hundred forty-five million, four hundred one thousand, four hundred eighty-one".