254388 has 48 divisors (see below), whose sum is σ = 665280. Its totient is φ = 75264.

The previous prime is 254383. The next prime is 254389. The reversal of 254388 is 883452.

Its product of digits (7680) is a multiple of the sum of its prime factors (96).

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 254388.

It is not an unprimeable number, because it can be changed into a prime (254383) by changing a digit.

254388 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 15 ways as a sum of consecutive naturals, for example, 5895 + ... + 5937.

It is an arithmetic number, because the mean of its divisors is an integer number (13860).

2²⁵⁴³⁸⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332640).

254388 is an abundant number, since it is smaller than the sum of its proper divisors (410892).

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

254388 is a wasteful number, since it uses less digits than its factorization.

254388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 94 counting only the distinct ones).

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

The square root of 254388 is about 504.3689126027. The cubic root of 254388 is about 63.3624858095.

The spelling of 254388 in words is "two hundred fifty-four thousand, three hundred eighty-eight".