34347623 has 4 divisors (see below), whose sum is σ = 34418640. Its totient is φ = 34276608.

The previous prime is 34347619. The next prime is 34347637. The reversal of 34347623 is 32674343.

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

It is a cyclic number.

It is not a de Polignac number, because 34347623 - 2² = 34347619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34347623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34347613) 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, 34778 + ... + 35751.

It is an arithmetic number, because the mean of its divisors is an integer number (8604660).

Almost surely, 2^34347623 is an apocalyptic number.

34347623 is a deficient number, since it is larger than the sum of its proper divisors (71017).

34347623 is an equidigital number, since it uses as much as digits as its factorization.

34347623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71016.

The product of its digits is 36288, while the sum is 32.

The square root of 34347623 is about 5860.6845163342. The cubic root of 34347623 is about 325.0615205037.

The spelling of 34347623 in words is "thirty-four million, three hundred forty-seven thousand, six hundred twenty-three".