34372847 has 2 divisors, whose sum is σ = 34372848. Its totient is φ = 34372846.

The previous prime is 34372841. The next prime is 34372907. The reversal of 34372847 is 74827343.

It is a weak prime.

It is an emirp because it is prime and its reverse (74827343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34372847 - 2⁶ = 34372783 is a prime.

It is a super-2 number, since 2×34372847² = 2362985221770818, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34372847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34372841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17186423 + 17186424.

It is an arithmetic number, because the mean of its divisors is an integer number (17186424).

Almost surely, 2^34372847 is an apocalyptic number.

34372847 is a deficient number, since it is larger than the sum of its proper divisors (1).

34372847 is an equidigital number, since it uses as much as digits as its factorization.

34372847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 38.

The square root of 34372847 is about 5862.8360884473. The cubic root of 34372847 is about 325.1410732720.

The spelling of 34372847 in words is "thirty-four million, three hundred seventy-two thousand, eight hundred forty-seven".