988308 has 24 divisors (see below), whose sum is σ = 2562560. Its totient is φ = 329400.

The previous prime is 988297. The next prime is 988313. The reversal of 988308 is 803889.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 988308.

It is an unprimeable number.

988308 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 7 ways as a sum of consecutive naturals, for example, 4468 + ... + 4683.

2⁹⁸⁸³⁰⁸ is an apocalyptic number.

It is an amenable number.

988308 is an abundant number, since it is smaller than the sum of its proper divisors (1574252).

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

988308 is a wasteful number, since it uses less digits than its factorization.

988308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9164 (or 9156 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 988308 is about 994.1368115104. The cubic root of 988308 is about 99.6087378022.

It can be divided in two parts, 988 and 308, that added together give a 4-th power (1296 = 6⁴).

The spelling of 988308 in words is "nine hundred eighty-eight thousand, three hundred eight".