938220 has 48 divisors (see below), whose sum is σ = 2768640. Its totient is φ = 236736.

The previous prime is 938219. The next prime is 938233. The reversal of 938220 is 22839.

938220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 729 + ... + 1551.

It is an arithmetic number, because the mean of its divisors is an integer number (57680).

2⁹³⁸²²⁰ 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 938220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1384320).

938220 is an abundant number, since it is smaller than the sum of its proper divisors (1830420).

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

938220 is a wasteful number, since it uses less digits than its factorization.

938220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854 (or 852 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 938220 is about 968.6175715937. The cubic root of 938220 is about 97.8967397707.

The spelling of 938220 in words is "nine hundred thirty-eight thousand, two hundred twenty".