34276687381 has 2 divisors, whose sum is σ = 34276687382. Its totient is φ = 34276687380.

The previous prime is 34276687369. The next prime is 34276687441. The reversal of 34276687381 is 18378667243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23388808356 + 10887879025 = 152934^2 + 104345^2 .

It is an emirp because it is prime and its reverse (18378667243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34276687381 - 2¹³ = 34276679189 is a prime.

It is a super-2 number, since 2×34276687381² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34276687301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17138343690 + 17138343691.

It is an arithmetic number, because the mean of its divisors is an integer number (17138343691).

Almost surely, 2^34276687381 is an apocalyptic number.

It is an amenable number.

34276687381 is a deficient number, since it is larger than the sum of its proper divisors (1).

34276687381 is an equidigital number, since it uses as much as digits as its factorization.

34276687381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8128512, while the sum is 55.

The spelling of 34276687381 in words is "thirty-four billion, two hundred seventy-six million, six hundred eighty-seven thousand, three hundred eighty-one".