34504350020321 has 2 divisors, whose sum is σ = 34504350020322. Its totient is φ = 34504350020320.

The previous prime is 34504350020281. The next prime is 34504350020359. The reversal of 34504350020321 is 12302005340543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32489270404096 + 2015079616225 = 5699936^2 + 1419535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34504350020321 is a prime.

It is a super-2 number, since 2×34504350020321² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34504350020381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17252175010160 + 17252175010161.

It is an arithmetic number, because the mean of its divisors is an integer number (17252175010161).

Almost surely, 2^{34504350020321} is an apocalyptic number.

It is an amenable number.

34504350020321 is a deficient number, since it is larger than the sum of its proper divisors (1).

34504350020321 is an equidigital number, since it uses as much as digits as its factorization.

34504350020321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 34504350020321 its reverse (12302005340543), we get a palindrome (46806355360864).

The spelling of 34504350020321 in words is "thirty-four trillion, five hundred four billion, three hundred fifty million, twenty thousand, three hundred twenty-one".