938420 has 24 divisors (see below), whose sum is σ = 2252544. Its totient is φ = 321696.

The previous prime is 938393. The next prime is 938437. The reversal of 938420 is 24839.

938420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 938420.

It is a congruent number.

It is an unprimeable number.

938420 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3212 + ... + 3491.

It is an arithmetic number, because the mean of its divisors is an integer number (93856).

2⁹³⁸⁴²⁰ is an apocalyptic number.

It is an amenable number.

938420 is an abundant number, since it is smaller than the sum of its proper divisors (1314124).

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

938420 is a wasteful number, since it uses less digits than its factorization.

938420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6719 (or 6717 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 938420 is about 968.7208060117. The cubic root of 938420 is about 97.9036954801.

The spelling of 938420 in words is "nine hundred thirty-eight thousand, four hundred twenty".