34747379 has 2 divisors, whose sum is σ = 34747380. Its totient is φ = 34747378.

The previous prime is 34747367. The next prime is 34747393. The reversal of 34747379 is 97374743.

34747379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (97374743) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34747379 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34747309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17373689 + 17373690.

It is an arithmetic number, because the mean of its divisors is an integer number (17373690).

Almost surely, 2^34747379 is an apocalyptic number.

34747379 is a deficient number, since it is larger than the sum of its proper divisors (1).

34747379 is an equidigital number, since it uses as much as digits as its factorization.

34747379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 444528, while the sum is 44.

The square root of 34747379 is about 5894.6907467653. The cubic root of 34747379 is about 326.3177394415.

The spelling of 34747379 in words is "thirty-four million, seven hundred forty-seven thousand, three hundred seventy-nine".