438850 has 24 divisors (see below), whose sum is σ = 834768. Its totient is φ = 171600.

The previous prime is 438847. The next prime is 438853. The reversal of 438850 is 58834.

It is an interprime number because it is at equal distance from previous prime (438847) and next prime (438853).

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (438853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3285 + ... + 3415.

It is an arithmetic number, because the mean of its divisors is an integer number (34782).

2⁴³⁸⁸⁵⁰ is an apocalyptic number.

438850 is a deficient number, since it is larger than the sum of its proper divisors (395918).

438850 is a wasteful number, since it uses less digits than its factorization.

438850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 438850 is about 662.4575458095. The cubic root of 438850 is about 75.9927278360.

The spelling of 438850 in words is "four hundred thirty-eight thousand, eight hundred fifty".