342642223 has 8 divisors (see below), whose sum is σ = 427190400. Its totient is φ = 266993880.

The previous prime is 342642211. The next prime is 342642229. The reversal of 342642223 is 322246243.

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 342642223 - 2⁹ = 342641711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 342642191 and 342642200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342642229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2224873 + ... + 2225026.

It is an arithmetic number, because the mean of its divisors is an integer number (53398800).

Almost surely, 2^342642223 is an apocalyptic number.

342642223 is a deficient number, since it is larger than the sum of its proper divisors (84548177).

342642223 is a wasteful number, since it uses less digits than its factorization.

342642223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4449917.

The product of its digits is 13824, while the sum is 28.

The square root of 342642223 is about 18510.5975862477. The cubic root of 342642223 is about 699.7565296129.

Adding to 342642223 its reverse (322246243), we get a palindrome (664888466).

The spelling of 342642223 in words is "three hundred forty-two million, six hundred forty-two thousand, two hundred twenty-three".