242344 has 8 divisors (see below), whose sum is σ = 454410. Its totient is φ = 121168.

The previous prime is 242329. The next prime is 242357. The reversal of 242344 is 443242.

242344 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 can be written as a sum of positive squares in only one way, i.e., 213444 + 28900 = 462^2 + 170^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×242344² = 117461228672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15139 + ... + 15154.

2²⁴²³⁴⁴ is an apocalyptic number.

It is an amenable number.

242344 is a deficient number, since it is larger than the sum of its proper divisors (212066).

242344 is a wasteful number, since it uses less digits than its factorization.

242344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30299 (or 30295 counting only the distinct ones).

The product of its digits is 768, while the sum is 19.

The square root of 242344 is about 492.2844706062. The cubic root of 242344 is about 62.3463103818.

Adding to 242344 its reverse (443242), we get a palindrome (685586).

The spelling of 242344 in words is "two hundred forty-two thousand, three hundred forty-four", and thus it is an iban number.