34374247 has 2 divisors, whose sum is σ = 34374248. Its totient is φ = 34374246.

The previous prime is 34374217. The next prime is 34374271. The reversal of 34374247 is 74247343.

It is a strong prime.

It is an emirp because it is prime and its reverse (74247343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34374247 - 2¹¹ = 34372199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34374217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17187123 + 17187124.

It is an arithmetic number, because the mean of its divisors is an integer number (17187124).

Almost surely, 2^34374247 is an apocalyptic number.

34374247 is a deficient number, since it is larger than the sum of its proper divisors (1).

34374247 is an equidigital number, since it uses as much as digits as its factorization.

34374247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 34.

The square root of 34374247 is about 5862.9554833718. The cubic root of 34374247 is about 325.1454875249.

The spelling of 34374247 in words is "thirty-four million, three hundred seventy-four thousand, two hundred forty-seven".