34843147 has 2 divisors, whose sum is σ = 34843148. Its totient is φ = 34843146.

The previous prime is 34843141. The next prime is 34843177. The reversal of 34843147 is 74134843.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34843147 is a prime.

It is not a weakly prime, because it can be changed into another prime (34843141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17421573 + 17421574.

It is an arithmetic number, because the mean of its divisors is an integer number (17421574).

Almost surely, 2^34843147 is an apocalyptic number.

34843147 is a deficient number, since it is larger than the sum of its proper divisors (1).

34843147 is an equidigital number, since it uses as much as digits as its factorization.

34843147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 34.

The square root of 34843147 is about 5902.8083993977. The cubic root of 34843147 is about 326.6172548939.

The spelling of 34843147 in words is "thirty-four million, eight hundred forty-three thousand, one hundred forty-seven".