34347071 has 4 divisors (see below), whose sum is σ = 37469544. Its totient is φ = 31224600.

The previous prime is 34347043. The next prime is 34347077. The reversal of 34347071 is 17074343.

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

It is not a de Polignac number, because 34347071 - 2⁶ = 34347007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34347077) 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 in 3 ways as a sum of consecutive naturals, for example, 1561220 + ... + 1561241.

It is an arithmetic number, because the mean of its divisors is an integer number (9367386).

Almost surely, 2^34347071 is an apocalyptic number.

34347071 is a deficient number, since it is larger than the sum of its proper divisors (3122473).

34347071 is a wasteful number, since it uses less digits than its factorization.

34347071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122472.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 34347071 is about 5860.6374226700. The cubic root of 34347071 is about 325.0597791419.

The spelling of 34347071 in words is "thirty-four million, three hundred forty-seven thousand, seventy-one".