34309339 has 2 divisors, whose sum is σ = 34309340. Its totient is φ = 34309338.

The previous prime is 34309337. The next prime is 34309351. The reversal of 34309339 is 93390343.

It is a weak prime.

It is an emirp because it is prime and its reverse (93390343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34309339 - 2¹ = 34309337 is a prime.

Together with 34309337, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34309337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17154669 + 17154670.

It is an arithmetic number, because the mean of its divisors is an integer number (17154670).

Almost surely, 2^34309339 is an apocalyptic number.

34309339 is a deficient number, since it is larger than the sum of its proper divisors (1).

34309339 is an equidigital number, since it uses as much as digits as its factorization.

34309339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 34.

The square root of 34309339 is about 5857.4174343306. The cubic root of 34309339 is about 324.9407039750.

It can be divided in two parts, 3430 and 9339, that added together give a square (12769 = 113²).

The spelling of 34309339 in words is "thirty-four million, three hundred nine thousand, three hundred thirty-nine".