938984 has 8 divisors (see below), whose sum is σ = 1760610. Its totient is φ = 469488.

The previous prime is 938983. The next prime is 938989. The reversal of 938984 is 489839.

It can be written as a sum of positive squares in only one way, i.e., 770884 + 168100 = 878^2 + 410^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 938984.

It is not an unprimeable number, because it can be changed into a prime (938981) 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 as a sum of consecutive naturals, namely, 58679 + ... + 58694.

2⁹³⁸⁹⁸⁴ is an apocalyptic number.

It is an amenable number.

938984 is a deficient number, since it is larger than the sum of its proper divisors (821626).

938984 is a wasteful number, since it uses less digits than its factorization.

938984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117379 (or 117375 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 938984 is about 969.0118678324. The cubic root of 938984 is about 97.9233052589.

The spelling of 938984 in words is "nine hundred thirty-eight thousand, nine hundred eighty-four".