34543123 has 8 divisors (see below), whose sum is σ = 35284928. Its totient is φ = 33808104.

The previous prime is 34543109. The next prime is 34543139. The reversal of 34543123 is 32134543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34543123 - 2⁹ = 34542611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34543193) 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 7 ways as a sum of consecutive naturals, for example, 9340 + ... + 12502.

It is an arithmetic number, because the mean of its divisors is an integer number (4410616).

Almost surely, 2^34543123 is an apocalyptic number.

34543123 is a deficient number, since it is larger than the sum of its proper divisors (741805).

34543123 is a wasteful number, since it uses less digits than its factorization.

34543123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3393.

The product of its digits is 4320, while the sum is 25.

The square root of 34543123 is about 5877.3397893945. The cubic root of 34543123 is about 325.6770831057.

Adding to 34543123 its reverse (32134543), we get a palindrome (66677666).

The spelling of 34543123 in words is "thirty-four million, five hundred forty-three thousand, one hundred twenty-three".