344630688929 has 2 divisors, whose sum is σ = 344630688930. Its totient is φ = 344630688928.

The previous prime is 344630688917. The next prime is 344630688971. The reversal of 344630688929 is 929886036443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 310249000000 + 34381688929 = 557000^2 + 185423^2 .

It is a cyclic number.

It is not a de Polignac number, because 344630688929 - 2²⁴ = 344613911713 is a prime.

It is not a weakly prime, because it can be changed into another prime (344630688979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172315344464 + 172315344465.

It is an arithmetic number, because the mean of its divisors is an integer number (172315344465).

Almost surely, 2^344630688929 is an apocalyptic number.

It is an amenable number.

344630688929 is a deficient number, since it is larger than the sum of its proper divisors (1).

344630688929 is an equidigital number, since it uses as much as digits as its factorization.

344630688929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53747712, while the sum is 62.

The spelling of 344630688929 in words is "three hundred forty-four billion, six hundred thirty million, six hundred eighty-eight thousand, nine hundred twenty-nine".