34504350020381 has 2 divisors, whose sum is σ = 34504350020382. Its totient is φ = 34504350020380.

The previous prime is 34504350020359. The next prime is 34504350020401. The reversal of 34504350020381 is 18302005340543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20773130640025 + 13731219380356 = 4557755^2 + 3705566^2 .

It is an emirp because it is prime and its reverse (18302005340543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34504350020381 - 2¹⁰ = 34504350019357 is a prime.

It is a super-2 number, since 2×34504350020381² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34504350020321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17252175010190 + 17252175010191.

It is an arithmetic number, because the mean of its divisors is an integer number (17252175010191).

Almost surely, 2^{34504350020381} is an apocalyptic number.

It is an amenable number.

34504350020381 is a deficient number, since it is larger than the sum of its proper divisors (1).

34504350020381 is an equidigital number, since it uses as much as digits as its factorization.

34504350020381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 34504350020381 in words is "thirty-four trillion, five hundred four billion, three hundred fifty million, twenty thousand, three hundred eighty-one".