34342123 has 4 divisors (see below), whose sum is σ = 34854760. Its totient is φ = 33829488.

The previous prime is 34342117. The next prime is 34342129. The reversal of 34342123 is 32124343.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (34342117) and next prime (34342129).

It is a cyclic number.

It is not a de Polignac number, because 34342123 - 2⁹ = 34341611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34342094 and 34342103.

It is not an unprimeable number, because it can be changed into a prime (34342129) 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, 256218 + ... + 256351.

It is an arithmetic number, because the mean of its divisors is an integer number (8713690).

Almost surely, 2^34342123 is an apocalyptic number.

34342123 is a deficient number, since it is larger than the sum of its proper divisors (512637).

34342123 is an equidigital number, since it uses as much as digits as its factorization.

34342123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512636.

The product of its digits is 1728, while the sum is 22.

The square root of 34342123 is about 5860.2152690836. The cubic root of 34342123 is about 325.0441691448.

Adding to 34342123 its reverse (32124343), we get a palindrome (66466466).

The spelling of 34342123 in words is "thirty-four million, three hundred forty-two thousand, one hundred twenty-three".