34240747 has 2 divisors, whose sum is σ = 34240748. Its totient is φ = 34240746.

The previous prime is 34240727. The next prime is 34240751. The reversal of 34240747 is 74704243.

34240747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (74704243) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34240747 is a prime.

It is not a weakly prime, because it can be changed into another prime (34240727) 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, 17120373 + 17120374.

It is an arithmetic number, because the mean of its divisors is an integer number (17120374).

Almost surely, 2^34240747 is an apocalyptic number.

34240747 is a deficient number, since it is larger than the sum of its proper divisors (1).

34240747 is an equidigital number, since it uses as much as digits as its factorization.

34240747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 34240747 is about 5851.5593648189. The cubic root of 34240747 is about 324.7240165944.

The spelling of 34240747 in words is "thirty-four million, two hundred forty thousand, seven hundred forty-seven".