988304 has 20 divisors (see below), whose sum is σ = 2016240. Its totient is φ = 468000.

The previous prime is 988297. The next prime is 988313. The reversal of 988304 is 403889.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 988304.

It is an unprimeable number.

988304 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 3 ways as a sum of consecutive naturals, for example, 1322 + ... + 1929.

It is an arithmetic number, because the mean of its divisors is an integer number (100812).

2⁹⁸⁸³⁰⁴ is an apocalyptic number.

It is an amenable number.

988304 is an abundant number, since it is smaller than the sum of its proper divisors (1027936).

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

988304 is a wasteful number, since it uses less digits than its factorization.

988304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278 (or 3272 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 988304 is about 994.1347997128. The cubic root of 988304 is about 99.6086034191.

The spelling of 988304 in words is "nine hundred eighty-eight thousand, three hundred four".