34181369 has 2 divisors, whose sum is σ = 34181370. Its totient is φ = 34181368.

The previous prime is 34181353. The next prime is 34181387. The reversal of 34181369 is 96318143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30525625 + 3655744 = 5525^2 + 1912^2 .

It is a cyclic number.

It is not a de Polignac number, because 34181369 - 2⁴ = 34181353 is a prime.

It is a super-2 number, since 2×34181369² = 2336731973428322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34181269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17090684 + 17090685.

It is an arithmetic number, because the mean of its divisors is an integer number (17090685).

Almost surely, 2^34181369 is an apocalyptic number.

It is an amenable number.

34181369 is a deficient number, since it is larger than the sum of its proper divisors (1).

34181369 is an equidigital number, since it uses as much as digits as its factorization.

34181369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 35.

The square root of 34181369 is about 5846.4834729947. The cubic root of 34181369 is about 324.5362031398.

The spelling of 34181369 in words is "thirty-four million, one hundred eighty-one thousand, three hundred sixty-nine".