342221223 has 8 divisors (see below), whose sum is σ = 456650368. Its totient is φ = 227969784.

The previous prime is 342221213. The next prime is 342221233. The reversal of 342221223 is 322122243.

It is an interprime number because it is at equal distance from previous prime (342221213) and next prime (342221233).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 342221223 - 2¹³ = 342213031 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 342221223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342221213) 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, 39865 + ... + 47682.

It is an arithmetic number, because the mean of its divisors is an integer number (57081296).

Almost surely, 2^342221223 is an apocalyptic number.

342221223 is a deficient number, since it is larger than the sum of its proper divisors (114429145).

342221223 is a wasteful number, since it uses less digits than its factorization.

342221223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88853.

The product of its digits is 1152, while the sum is 21.

The square root of 342221223 is about 18499.2222268938. Note that the first 5 decimals coincide. The cubic root of 342221223 is about 699.4698182683.

Adding to 342221223 its reverse (322122243), we get a palindrome (664343466).

The spelling of 342221223 in words is "three hundred forty-two million, two hundred twenty-one thousand, two hundred twenty-three".