34397329 has 2 divisors, whose sum is σ = 34397330. Its totient is φ = 34397328.

The previous prime is 34397327. The next prime is 34397333. The reversal of 34397329 is 92379343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33907329 + 490000 = 5823^2 + 700^2 .

It is a cyclic number.

It is not a de Polignac number, because 34397329 - 2¹ = 34397327 is a prime.

Together with 34397327, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 34397291 and 34397300.

It is not a weakly prime, because it can be changed into another prime (34397327) 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, 17198664 + 17198665.

It is an arithmetic number, because the mean of its divisors is an integer number (17198665).

Almost surely, 2^34397329 is an apocalyptic number.

It is an amenable number.

34397329 is a deficient number, since it is larger than the sum of its proper divisors (1).

34397329 is an equidigital number, since it uses as much as digits as its factorization.

34397329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 40.

The square root of 34397329 is about 5864.9236141658. The cubic root of 34397329 is about 325.2182486720.

The spelling of 34397329 in words is "thirty-four million, three hundred ninety-seven thousand, three hundred twenty-nine".