34974347 has 2 divisors, whose sum is σ = 34974348. Its totient is φ = 34974346.

The previous prime is 34974311. The next prime is 34974391. The reversal of 34974347 is 74347943.

It is a weak prime.

It is an emirp because it is prime and its reverse (74347943) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34974347 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34974397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17487173 + 17487174.

It is an arithmetic number, because the mean of its divisors is an integer number (17487174).

Almost surely, 2^34974347 is an apocalyptic number.

34974347 is a deficient number, since it is larger than the sum of its proper divisors (1).

34974347 is an equidigital number, since it uses as much as digits as its factorization.

34974347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 41.

The square root of 34974347 is about 5913.9113114757. The cubic root of 34974347 is about 327.0266946632.

The spelling of 34974347 in words is "thirty-four million, nine hundred seventy-four thousand, three hundred forty-seven".