984388 has 6 divisors (see below), whose sum is σ = 1722686. Its totient is φ = 492192.

The previous prime is 984383. The next prime is 984391. The reversal of 984388 is 883489.

It can be written as a sum of positive squares in only one way, i.e., 984064 + 324 = 992^2 + 18^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 984388.

It is not an unprimeable number, because it can be changed into a prime (984383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123045 + ... + 123052.

2⁹⁸⁴³⁸⁸ is an apocalyptic number.

It is an amenable number.

984388 is a deficient number, since it is larger than the sum of its proper divisors (738298).

984388 is a wasteful number, since it uses less digits than its factorization.

984388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246101 (or 246099 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 984388 is about 992.1632930118. The cubic root of 984388 is about 99.4768681023.

The spelling of 984388 in words is "nine hundred eighty-four thousand, three hundred eighty-eight".