342622 has 8 divisors (see below), whose sum is σ = 587376. Its totient is φ = 146832.

The previous prime is 342607. The next prime is 342647. The reversal of 342622 is 226243.

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

It is a self number, because there is not a number n which added to its sum of digits gives 342622.

It is a congruent number.

It is an unprimeable number.

342622 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12223 + ... + 12250.

It is an arithmetic number, because the mean of its divisors is an integer number (73422).

2³⁴²⁶²² is an apocalyptic number.

342622 is a deficient number, since it is larger than the sum of its proper divisors (244754).

342622 is a wasteful number, since it uses less digits than its factorization.

342622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24482.

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

The square root of 342622 is about 585.3392178899. The cubic root of 342622 is about 69.9742762624.

Adding to 342622 its reverse (226243), we get a palindrome (568865).

The spelling of 342622 in words is "three hundred forty-two thousand, six hundred twenty-two".