342302423 has 4 divisors (see below), whose sum is σ = 360318360. Its totient is φ = 324286488.

The previous prime is 342302419. The next prime is 342302437. The reversal of 342302423 is 324203243.

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 342302423 - 2² = 342302419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342307423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9007940 + ... + 9007977.

It is an arithmetic number, because the mean of its divisors is an integer number (90079590).

Almost surely, 2^342302423 is an apocalyptic number.

342302423 is a deficient number, since it is larger than the sum of its proper divisors (18015937).

342302423 is a wasteful number, since it uses less digits than its factorization.

342302423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18015936.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 342302423 is about 18501.4167835871. The cubic root of 342302423 is about 699.5251357588.

Adding to 342302423 its reverse (324203243), we get a palindrome (666505666).

The spelling of 342302423 in words is "three hundred forty-two million, three hundred two thousand, four hundred twenty-three".