34459147 has 4 divisors (see below), whose sum is σ = 35299656. Its totient is φ = 33618640.

The previous prime is 34459121. The next prime is 34459181. The reversal of 34459147 is 74195443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34459147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34409147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420193 + ... + 420274.

It is an arithmetic number, because the mean of its divisors is an integer number (8824914).

Almost surely, 2^34459147 is an apocalyptic number.

34459147 is a deficient number, since it is larger than the sum of its proper divisors (840509).

34459147 is an equidigital number, since it uses as much as digits as its factorization.

34459147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840508.

The product of its digits is 60480, while the sum is 37.

The square root of 34459147 is about 5870.1913938133. The cubic root of 34459147 is about 325.4129567169.

The spelling of 34459147 in words is "thirty-four million, four hundred fifty-nine thousand, one hundred forty-seven".