242312 has 16 divisors (see below), whose sum is σ = 519360. Its totient is φ = 103824.

The previous prime is 242309. The next prime is 242329. The reversal of 242312 is 213242.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2108 + ... + 2219.

It is an arithmetic number, because the mean of its divisors is an integer number (32460).

2²⁴²³¹² is an apocalyptic number.

It is an amenable number.

242312 is an abundant number, since it is smaller than the sum of its proper divisors (277048).

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

242312 is a wasteful number, since it uses less digits than its factorization.

242312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4340 (or 4336 counting only the distinct ones).

The product of its digits is 96, while the sum is 14.

The square root of 242312 is about 492.2519680001. The cubic root of 242312 is about 62.3435661150.

Adding to 242312 its reverse (213242), we get a palindrome (455554).

The spelling of 242312 in words is "two hundred forty-two thousand, three hundred twelve", and thus it is an iban number.