34534411321 has 2 divisors, whose sum is σ = 34534411322. Its totient is φ = 34534411320.

The previous prime is 34534411309. The next prime is 34534411349. The reversal of 34534411321 is 12311443543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33055239721 + 1479171600 = 181811^2 + 38460^2 .

It is a cyclic number.

It is not a de Polignac number, because 34534411321 - 2⁷ = 34534411193 is a prime.

It is not a weakly prime, because it can be changed into another prime (34534411621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17267205660 + 17267205661.

It is an arithmetic number, because the mean of its divisors is an integer number (17267205661).

Almost surely, 2^34534411321 is an apocalyptic number.

It is an amenable number.

34534411321 is a deficient number, since it is larger than the sum of its proper divisors (1).

34534411321 is an equidigital number, since it uses as much as digits as its factorization.

34534411321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 31.

Adding to 34534411321 its reverse (12311443543), we get a palindrome (46845854864).

The spelling of 34534411321 in words is "thirty-four billion, five hundred thirty-four million, four hundred eleven thousand, three hundred twenty-one".