2734348381 has 2 divisors, whose sum is σ = 2734348382. Its totient is φ = 2734348380.

The previous prime is 2734348373. The next prime is 2734348403. The reversal of 2734348381 is 1838434372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1861145881 + 873202500 = 43141^2 + 29550^2 .

It is a cyclic number.

It is not a de Polignac number, because 2734348381 - 2³ = 2734348373 is a prime.

It is a super-2 number, since 2×2734348381² = 14953322137354642322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2734348321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1367174190 + 1367174191.

It is an arithmetic number, because the mean of its divisors is an integer number (1367174191).

Almost surely, 2^2734348381 is an apocalyptic number.

It is an amenable number.

2734348381 is a deficient number, since it is larger than the sum of its proper divisors (1).

2734348381 is an equidigital number, since it uses as much as digits as its factorization.

2734348381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 43.

The square root of 2734348381 is about 52290.9971314375. The cubic root of 2734348381 is about 1398.3566399290.

The spelling of 2734348381 in words is "two billion, seven hundred thirty-four million, three hundred forty-eight thousand, three hundred eighty-one".