254838 has 8 divisors (see below), whose sum is σ = 509688. Its totient is φ = 84944.

The previous prime is 254833. The next prime is 254857. The reversal of 254838 is 838452.

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

254838 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21231 + ... + 21242.

It is an arithmetic number, because the mean of its divisors is an integer number (63711).

2²⁵⁴⁸³⁸ is an apocalyptic number.

254838 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.

254838 is a wasteful number, since it uses less digits than its factorization.

254838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42478.

The product of its digits is 7680, while the sum is 30.

The square root of 254838 is about 504.8148175321. The cubic root of 254838 is about 63.3998255194.

The spelling of 254838 in words is "two hundred fifty-four thousand, eight hundred thirty-eight".