34447349 has 2 divisors, whose sum is σ = 34447350. Its totient is φ = 34447348.

The previous prime is 34447271. The next prime is 34447351. The reversal of 34447349 is 94374443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21436900 + 13010449 = 4630^2 + 3607^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34447349 is a prime.

Together with 34447351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34447949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17223674 + 17223675.

It is an arithmetic number, because the mean of its divisors is an integer number (17223675).

Almost surely, 2^34447349 is an apocalyptic number.

It is an amenable number.

34447349 is a deficient number, since it is larger than the sum of its proper divisors (1).

34447349 is an equidigital number, since it uses as much as digits as its factorization.

34447349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 38.

The square root of 34447349 is about 5869.1864001751. The cubic root of 34447349 is about 325.3758145680.

The spelling of 34447349 in words is "thirty-four million, four hundred forty-seven thousand, three hundred forty-nine".