34200905281 has 2 divisors, whose sum is σ = 34200905282. Its totient is φ = 34200905280.

The previous prime is 34200905251. The next prime is 34200905357. The reversal of 34200905281 is 18250900243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34188010000 + 12895281 = 184900^2 + 3591^2 .

It is a cyclic number.

It is not a de Polignac number, because 34200905281 - 2¹³ = 34200897089 is a prime.

It is a super-2 number, since 2×34200905281² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34200905251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17100452640 + 17100452641.

It is an arithmetic number, because the mean of its divisors is an integer number (17100452641).

Almost surely, 2^34200905281 is an apocalyptic number.

It is an amenable number.

34200905281 is a deficient number, since it is larger than the sum of its proper divisors (1).

34200905281 is an equidigital number, since it uses as much as digits as its factorization.

34200905281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 34200905281 in words is "thirty-four billion, two hundred million, nine hundred five thousand, two hundred eighty-one".