34216123 has 2 divisors, whose sum is σ = 34216124. Its totient is φ = 34216122.

The previous prime is 34216103. The next prime is 34216151. The reversal of 34216123 is 32161243.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34216123 is a prime.

It is a super-2 number, since 2×34216123² = 2341486146302258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34216094 and 34216103.

It is not a weakly prime, because it can be changed into another prime (34216103) 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, 17108061 + 17108062.

It is an arithmetic number, because the mean of its divisors is an integer number (17108062).

Almost surely, 2^34216123 is an apocalyptic number.

34216123 is a deficient number, since it is larger than the sum of its proper divisors (1).

34216123 is an equidigital number, since it uses as much as digits as its factorization.

34216123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 22.

The square root of 34216123 is about 5849.4549318719. The cubic root of 34216123 is about 324.6461569057.

Adding to 34216123 its reverse (32161243), we get a palindrome (66377366).

The spelling of 34216123 in words is "thirty-four million, two hundred sixteen thousand, one hundred twenty-three".