342111223 has 8 divisors (see below), whose sum is σ = 357196896. Its totient is φ = 327043200.

The previous prime is 342111199. The next prime is 342111227. The reversal of 342111223 is 322111243.

It is a happy number.

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 342111223 - 2⁹ = 342110711 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 342111223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342111227) 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, 49203 + ... + 55723.

It is an arithmetic number, because the mean of its divisors is an integer number (44649612).

Almost surely, 2^342111223 is an apocalyptic number.

342111223 is a deficient number, since it is larger than the sum of its proper divisors (15085673).

342111223 is a wasteful number, since it uses less digits than its factorization.

342111223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8825.

The product of its digits is 288, while the sum is 19.

The square root of 342111223 is about 18496.2488899777. The cubic root of 342111223 is about 699.3948668236.

Adding to 342111223 its reverse (322111243), we get a palindrome (664222466).

The spelling of 342111223 in words is "three hundred forty-two million, one hundred eleven thousand, two hundred twenty-three".