34249357 has 2 divisors, whose sum is σ = 34249358. Its totient is φ = 34249356.

The previous prime is 34249351. The next prime is 34249379. The reversal of 34249357 is 75394243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33767721 + 481636 = 5811^2 + 694^2 .

It is an emirp because it is prime and its reverse (75394243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34249357 - 2¹¹ = 34247309 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34249351) 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, 17124678 + 17124679.

It is an arithmetic number, because the mean of its divisors is an integer number (17124679).

Almost surely, 2^34249357 is an apocalyptic number.

It is an amenable number.

34249357 is a deficient number, since it is larger than the sum of its proper divisors (1).

34249357 is an equidigital number, since it uses as much as digits as its factorization.

34249357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 37.

The square root of 34249357 is about 5852.2950199046. The cubic root of 34249357 is about 324.7512321170.

The spelling of 34249357 in words is "thirty-four million, two hundred forty-nine thousand, three hundred fifty-seven".