344874370289 has 2 divisors, whose sum is σ = 344874370290. Its totient is φ = 344874370288.

The previous prime is 344874370279. The next prime is 344874370301. The reversal of 344874370289 is 982073478443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 277797514225 + 67076856064 = 527065^2 + 258992^2 .

It is a cyclic number.

It is not a de Polignac number, because 344874370289 - 2²⁰ = 344873321713 is a prime.

It is not a weakly prime, because it can be changed into another prime (344874370279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172437185144 + 172437185145.

It is an arithmetic number, because the mean of its divisors is an integer number (172437185145).

Almost surely, 2^344874370289 is an apocalyptic number.

It is an amenable number.

344874370289 is a deficient number, since it is larger than the sum of its proper divisors (1).

344874370289 is an equidigital number, since it uses as much as digits as its factorization.

344874370289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32514048, while the sum is 59.

The spelling of 344874370289 in words is "three hundred forty-four billion, eight hundred seventy-four million, three hundred seventy thousand, two hundred eighty-nine".