342608423 has 4 divisors (see below), whose sum is σ = 350964768. Its totient is φ = 334252080.

The previous prime is 342608417. The next prime is 342608459. The reversal of 342608423 is 324806243.

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 342608423 - 2²⁰ = 341559847 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 342608423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342608923) 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, 4178111 + ... + 4178192.

It is an arithmetic number, because the mean of its divisors is an integer number (87741192).

Almost surely, 2^342608423 is an apocalyptic number.

342608423 is a deficient number, since it is larger than the sum of its proper divisors (8356345).

342608423 is an equidigital number, since it uses as much as digits as its factorization.

342608423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8356344.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 342608423 is about 18509.6845732173. The cubic root of 342608423 is about 699.7335196559.

The spelling of 342608423 in words is "three hundred forty-two million, six hundred eight thousand, four hundred twenty-three".