34974217 has 2 divisors, whose sum is σ = 34974218. Its totient is φ = 34974216.

The previous prime is 34974143. The next prime is 34974221. The reversal of 34974217 is 71247943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23270976 + 11703241 = 4824^2 + 3421^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34974217 is a prime.

It is not a weakly prime, because it can be changed into another prime (34974617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17487108 + 17487109.

It is an arithmetic number, because the mean of its divisors is an integer number (17487109).

Almost surely, 2^34974217 is an apocalyptic number.

It is an amenable number.

34974217 is a deficient number, since it is larger than the sum of its proper divisors (1).

34974217 is an equidigital number, since it uses as much as digits as its factorization.

34974217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 37.

The square root of 34974217 is about 5913.9003204315. The cubic root of 34974217 is about 327.0262894755.

The spelling of 34974217 in words is "thirty-four million, nine hundred seventy-four thousand, two hundred seventeen".