342202223 has 4 divisors (see below), whose sum is σ = 373311528. Its totient is φ = 311092920.

The previous prime is 342202219. The next prime is 342202243. The reversal of 342202223 is 322202243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322202243 = 11 ⋅29291113.

It is a cyclic number.

It is not a de Polignac number, because 342202223 - 2² = 342202219 is a prime.

It is a super-4 number, since 4×342202223⁴ (a number of 35 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342202195 and 342202204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342202243) 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, 15554636 + ... + 15554657.

It is an arithmetic number, because the mean of its divisors is an integer number (93327882).

Almost surely, 2^342202223 is an apocalyptic number.

342202223 is a deficient number, since it is larger than the sum of its proper divisors (31109305).

342202223 is a wasteful number, since it uses less digits than its factorization.

342202223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31109304.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 342202223 is about 18498.7086846623. The cubic root of 342202223 is about 699.4568732573.

Adding to 342202223 its sum of digits (20), we get a palindrome (342202243).

Adding to 342202223 its reverse (322202243), we get a palindrome (664404466).

The spelling of 342202223 in words is "three hundred forty-two million, two hundred two thousand, two hundred twenty-three".