34407349 has 2 divisors, whose sum is σ = 34407350. Its totient is φ = 34407348.

The previous prime is 34407301. The next prime is 34407377. The reversal of 34407349 is 94370443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33756100 + 651249 = 5810^2 + 807^2 .

It is an emirp because it is prime and its reverse (94370443) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34407349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34407389) 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, 17203674 + 17203675.

It is an arithmetic number, because the mean of its divisors is an integer number (17203675).

Almost surely, 2^34407349 is an apocalyptic number.

It is an amenable number.

34407349 is a deficient number, since it is larger than the sum of its proper divisors (1).

34407349 is an equidigital number, since it uses as much as digits as its factorization.

34407349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 34407349 is about 5865.7777830395. Note that the first 4 decimals coincide. The cubic root of 34407349 is about 325.2498244811.

The spelling of 34407349 in words is "thirty-four million, four hundred seven thousand, three hundred forty-nine".