34344749 has 2 divisors, whose sum is σ = 34344750. Its totient is φ = 34344748.

The previous prime is 34344677. The next prime is 34344763. The reversal of 34344749 is 94744343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17682025 + 16662724 = 4205^2 + 4082^2 .

It is an emirp because it is prime and its reverse (94744343) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34344749 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34344449) 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, 17172374 + 17172375.

It is an arithmetic number, because the mean of its divisors is an integer number (17172375).

Almost surely, 2^34344749 is an apocalyptic number.

It is an amenable number.

34344749 is a deficient number, since it is larger than the sum of its proper divisors (1).

34344749 is an equidigital number, since it uses as much as digits as its factorization.

34344749 is an odious number, because the sum of its binary digits is odd.

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

The square root of 34344749 is about 5860.4393180034. The cubic root of 34344749 is about 325.0524538611.

The spelling of 34344749 in words is "thirty-four million, three hundred forty-four thousand, seven hundred forty-nine".