438254 has 12 divisors (see below), whose sum is σ = 694944. Its totient is φ = 207252.

The previous prime is 438253. The next prime is 438259. The reversal of 438254 is 452834.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 419 + ... + 1025.

It is an arithmetic number, because the mean of its divisors is an integer number (57912).

2⁴³⁸²⁵⁴ is an apocalyptic number.

438254 is a deficient number, since it is larger than the sum of its proper divisors (256690).

438254 is a wasteful number, since it uses less digits than its factorization.

438254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647 (or 628 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 438254 is about 662.0075528270. The cubic root of 438254 is about 75.9583104689.

The spelling of 438254 in words is "four hundred thirty-eight thousand, two hundred fifty-four".