242454 has 16 divisors (see below), whose sum is σ = 513648. Its totient is φ = 76032.

The previous prime is 242453. The next prime is 242467. The reversal of 242454 is 454242.

242454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 242454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1087 + ... + 1290.

It is an arithmetic number, because the mean of its divisors is an integer number (32103).

2²⁴²⁴⁵⁴ is an apocalyptic number.

242454 is an abundant number, since it is smaller than the sum of its proper divisors (271194).

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

242454 is a wasteful number, since it uses less digits than its factorization.

242454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399.

The product of its digits is 1280, while the sum is 21.

The square root of 242454 is about 492.3961819511. The cubic root of 242454 is about 62.3557419567.

Adding to 242454 its reverse (454242), we get a palindrome (696696).

It can be divided in two parts, 242 and 454, that added together give a palindrome (696).

The spelling of 242454 in words is "two hundred forty-two thousand, four hundred fifty-four".