938930 has 8 divisors (see below), whose sum is σ = 1690092. Its totient is φ = 375568.

The previous prime is 938921. The next prime is 938939. The reversal of 938930 is 39839.

It is an interprime number because it is at equal distance from previous prime (938921) and next prime (938939).

It can be written as a sum of positive squares in 2 ways, for example, as 822649 + 116281 = 907^2 + 341^2 .

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 938930.

It is not an unprimeable number, because it can be changed into a prime (938939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46937 + ... + 46956.

2⁹³⁸⁹³⁰ is an apocalyptic number.

938930 is a deficient number, since it is larger than the sum of its proper divisors (751162).

938930 is a wasteful number, since it uses less digits than its factorization.

938930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93900.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 938930 is about 968.9840039959. The cubic root of 938930 is about 97.9214280668.

The spelling of 938930 in words is "nine hundred thirty-eight thousand, nine hundred thirty".