34227247 has 2 divisors, whose sum is σ = 34227248. Its totient is φ = 34227246.

The previous prime is 34227223. The next prime is 34227253. The reversal of 34227247 is 74272243.

It is a strong prime.

It is an emirp because it is prime and its reverse (74272243) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34227247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34227547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17113623 + 17113624.

It is an arithmetic number, because the mean of its divisors is an integer number (17113624).

Almost surely, 2^34227247 is an apocalyptic number.

34227247 is a deficient number, since it is larger than the sum of its proper divisors (1).

34227247 is an equidigital number, since it uses as much as digits as its factorization.

34227247 is an evil number, because the sum of its binary digits is even.

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

The square root of 34227247 is about 5850.4057124271. The cubic root of 34227247 is about 324.6813349859.

The spelling of 34227247 in words is "thirty-four million, two hundred twenty-seven thousand, two hundred forty-seven".