34388046397 has 2 divisors, whose sum is σ = 34388046398. Its totient is φ = 34388046396.

The previous prime is 34388046379. The next prime is 34388046431. The reversal of 34388046397 is 79364088343.

34388046397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (34388046379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33388791076 + 999255321 = 182726^2 + 31611^2 .

It is a cyclic number.

It is not a de Polignac number, because 34388046397 - 2¹⁹ = 34387522109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34388046697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17194023198 + 17194023199.

It is an arithmetic number, because the mean of its divisors is an integer number (17194023199).

Almost surely, 2^34388046397 is an apocalyptic number.

It is an amenable number.

34388046397 is a deficient number, since it is larger than the sum of its proper divisors (1).

34388046397 is an equidigital number, since it uses as much as digits as its factorization.

34388046397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10450944, while the sum is 55.

The spelling of 34388046397 in words is "thirty-four billion, three hundred eighty-eight million, forty-six thousand, three hundred ninety-seven".