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242322 = 2340387

242322 has 8 divisors (see below), whose sum is σ = 484656. Its totient is φ = 80772.

The previous prime is 242309. The next prime is 242329. The reversal of 242322 is 223242.

242322 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

242322 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (242329) by changing a digit.

242322 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20188 + ... + 20199.

It is an arithmetic number, because the mean of its divisors is an integer number (60582).

2242322 is an apocalyptic number.

242322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242322 is a wasteful number, since it uses less digits than its factorization.

242322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40392.

The product of its digits is 192, while the sum is 15.

The square root of 242322 is about 492.2621252951. The cubic root of 242322 is about 62.3444237244.

Adding to 242322 its reverse (223242), we get a palindrome (465564).

It can be divided in two parts, 24 and 2322, that added together give a triangular number (2346 = T68).

The spelling of 242322 in words is "two hundred forty-two thousand, three hundred twenty-two", and thus it is an iban number.

Divisors: 1 2 3 6 40387 80774 121161 242322