938213 has 8 divisors (see below), whose sum is σ = 1001880. Its totient is φ = 875520.

The previous prime is 938207. The next prime is 938219. The reversal of 938213 is 312839.

938213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (938207) and next prime (938219).

It can be written as a sum of positive squares in 4 ways, for example, as 605284 + 332929 = 778^2 + 577^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 938213 - 2¹² = 934117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (938219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3773 + ... + 4013.

It is an arithmetic number, because the mean of its divisors is an integer number (125235).

2⁹³⁸²¹³ is an apocalyptic number.

It is an amenable number.

938213 is a deficient number, since it is larger than the sum of its proper divisors (63667).

938213 is a wasteful number, since it uses less digits than its factorization.

938213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487.

The product of its digits is 1296, while the sum is 26.

The square root of 938213 is about 968.6139581897. The cubic root of 938213 is about 97.8964963030.

The spelling of 938213 in words is "nine hundred thirty-eight thousand, two hundred thirteen".