34191349 has 2 divisors, whose sum is σ = 34191350. Its totient is φ = 34191348.

The previous prime is 34191347. The next prime is 34191361. The reversal of 34191349 is 94319143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33849124 + 342225 = 5818^2 + 585^2 .

It is a cyclic number.

It is not a de Polignac number, because 34191349 - 2¹ = 34191347 is a prime.

Together with 34191347, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34191341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17095674 + 17095675.

It is an arithmetic number, because the mean of its divisors is an integer number (17095675).

Almost surely, 2^34191349 is an apocalyptic number.

It is an amenable number.

34191349 is a deficient number, since it is larger than the sum of its proper divisors (1).

34191349 is an equidigital number, since it uses as much as digits as its factorization.

34191349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 34.

The square root of 34191349 is about 5847.3369152119. The cubic root of 34191349 is about 324.5677852193.

It can be divided in two parts, 3419134 and 9, that added together give a palindrome (3419143).

The spelling of 34191349 in words is "thirty-four million, one hundred ninety-one thousand, three hundred forty-nine".