342220213 has 8 divisors (see below), whose sum is σ = 359009280. Its totient is φ = 325763760.

The previous prime is 342220163. The next prime is 342220259. The reversal of 342220213 is 312022243.

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 342220213 - 2⁹ = 342219701 is a prime.

It is a super-2 number, since 2×342220213² = 234229348371530738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342220283) 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 7 ways as a sum of consecutive naturals, for example, 81045 + ... + 85162.

It is an arithmetic number, because the mean of its divisors is an integer number (44876160).

Almost surely, 2^342220213 is an apocalyptic number.

It is an amenable number.

342220213 is a deficient number, since it is larger than the sum of its proper divisors (16789067).

342220213 is a wasteful number, since it uses less digits than its factorization.

342220213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166307.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 342220213 is about 18499.1949284286. The cubic root of 342220213 is about 699.4691301508.

Adding to 342220213 its reverse (312022243), we get a palindrome (654242456).

The spelling of 342220213 in words is "three hundred forty-two million, two hundred twenty thousand, two hundred thirteen".