344614067989 has 2 divisors, whose sum is σ = 344614067990. Its totient is φ = 344614067988.

The previous prime is 344614067969. The next prime is 344614068041. The reversal of 344614067989 is 989760416443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 254991671089 + 89622396900 = 504967^2 + 299370^2 .

It is a cyclic number.

It is not a de Polignac number, because 344614067989 - 2²¹ = 344611970837 is a prime.

It is a super-2 number, since 2×344614067989² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344614067969) 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 as a sum of consecutive naturals, namely, 172307033994 + 172307033995.

It is an arithmetic number, because the mean of its divisors is an integer number (172307033995).

Almost surely, 2^344614067989 is an apocalyptic number.

It is an amenable number.

344614067989 is a deficient number, since it is larger than the sum of its proper divisors (1).

344614067989 is an equidigital number, since it uses as much as digits as its factorization.

344614067989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31352832, while the sum is 61.

The spelling of 344614067989 in words is "three hundred forty-four billion, six hundred fourteen million, sixty-seven thousand, nine hundred eighty-nine".