34278108289 has 2 divisors, whose sum is σ = 34278108290. Its totient is φ = 34278108288.

The previous prime is 34278108269. The next prime is 34278108317. The reversal of 34278108289 is 98280187243.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33121088064 + 1157020225 = 181992^2 + 34015^2 .

It is a cyclic number.

It is not a de Polignac number, because 34278108289 - 2¹³ = 34278100097 is a prime.

It is not a weakly prime, because it can be changed into another prime (34278108229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17139054144 + 17139054145.

It is an arithmetic number, because the mean of its divisors is an integer number (17139054145).

Almost surely, 2^34278108289 is an apocalyptic number.

It is an amenable number.

34278108289 is a deficient number, since it is larger than the sum of its proper divisors (1).

34278108289 is an equidigital number, since it uses as much as digits as its factorization.

34278108289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 34278108289 in words is "thirty-four billion, two hundred seventy-eight million, one hundred eight thousand, two hundred eighty-nine".