254401 has 4 divisors (see below), whose sum is σ = 290752. Its totient is φ = 218052.

The previous prime is 254389. The next prime is 254407. The reversal of 254401 is 104452.

254401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 254401 - 2⁵ = 254369 is a prime.

254401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (254407) 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, 18165 + ... + 18178.

It is an arithmetic number, because the mean of its divisors is an integer number (72688).

2²⁵⁴⁴⁰¹ is an apocalyptic number.

It is an amenable number.

254401 is a deficient number, since it is larger than the sum of its proper divisors (36351).

254401 is an equidigital number, since it uses as much as digits as its factorization.

254401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36350.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 254401 is about 504.3817998302. The cubic root of 254401 is about 63.3635651297.

Adding to 254401 its reverse (104452), we get a palindrome (358853).

The spelling of 254401 in words is "two hundred fifty-four thousand, four hundred one".