342242 has 8 divisors (see below), whose sum is σ = 516432. Its totient is φ = 170100.

The previous prime is 342241. The next prime is 342257. The reversal of 342242 is 242243.

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 342242.

It is not an unprimeable number, because it can be changed into a prime (342241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17 + ... + 827.

It is an arithmetic number, because the mean of its divisors is an integer number (64554).

2³⁴²²⁴² is an apocalyptic number.

342242 is a deficient number, since it is larger than the sum of its proper divisors (174190).

342242 is a wasteful number, since it uses less digits than its factorization.

342242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024.

The product of its digits is 384, while the sum is 17.

The square root of 342242 is about 585.0145297341. The cubic root of 342242 is about 69.9483973430.

Subtracting from 342242 its sum of digits (17), we obtain a square (342225 = 585²).

Adding to 342242 its reverse (242243), we get a palindrome (584485).

Subtracting from 342242 its reverse (242243), we obtain a palindrome (99999).

The spelling of 342242 in words is "three hundred forty-two thousand, two hundred forty-two", and thus it is an iban number.