438283 has 4 divisors (see below), whose sum is σ = 444528. Its totient is φ = 432040.

The previous prime is 438281. The next prime is 438287. The reversal of 438283 is 382834.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 438283 - 2¹ = 438281 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (438281) 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, 3016 + ... + 3157.

It is an arithmetic number, because the mean of its divisors is an integer number (111132).

2⁴³⁸²⁸³ is an apocalyptic number.

438283 is a deficient number, since it is larger than the sum of its proper divisors (6245).

438283 is an equidigital number, since it uses as much as digits as its factorization.

438283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6244.

The product of its digits is 4608, while the sum is 28.

The square root of 438283 is about 662.0294555380. The cubic root of 438283 is about 75.9599858614.

It can be divided in two parts, 4382 and 83, that added together give a triangular number (4465 = T₉₄).

The spelling of 438283 in words is "four hundred thirty-eight thousand, two hundred eighty-three".