250404 has 48 divisors (see below), whose sum is σ = 731136. Its totient is φ = 64800.

The previous prime is 250403. The next prime is 250409. The reversal of 250404 is 404052.

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 250404.

It is not an unprimeable number, because it can be changed into a prime (250403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 789 + ... + 1059.

It is an arithmetic number, because the mean of its divisors is an integer number (15232).

2²⁵⁰⁴⁰⁴ 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 250404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365568).

250404 is an abundant number, since it is smaller than the sum of its proper divisors (480732).

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

250404 is a wasteful number, since it uses less digits than its factorization.

250404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 250404 is about 500.4038369157. The cubic root of 250404 is about 63.0299681057.

Adding to 250404 its reverse (404052), we get a palindrome (654456).

The spelling of 250404 in words is "two hundred fifty thousand, four hundred four".