254484 has 18 divisors (see below), whose sum is σ = 643370. Its totient is φ = 84816.

The previous prime is 254461. The next prime is 254489. The reversal of 254484 is 484452.

It can be written as a sum of positive squares in only one way, i.e., 202500 + 51984 = 450^2 + 228^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 254484.

It is not an unprimeable number, because it can be changed into a prime (254489) by changing a digit.

254484 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 5 ways as a sum of consecutive naturals, for example, 3499 + ... + 3570.

2²⁵⁴⁴⁸⁴ is an apocalyptic number.

It is an amenable number.

254484 is an abundant number, since it is smaller than the sum of its proper divisors (388886).

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

254484 is a wasteful number, since it uses less digits than its factorization.

254484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7079 (or 7074 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 254484 is about 504.4640720606. The cubic root of 254484 is about 63.3704553071.

It can be divided in two parts, 25448 and 4, that added together give a palindrome (25452).

The spelling of 254484 in words is "two hundred fifty-four thousand, four hundred eighty-four".