988238 has 8 divisors (see below), whose sum is σ = 1510488. Its totient is φ = 484744.

The previous prime is 988237. The next prime is 988243. The reversal of 988238 is 832889.

988238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×988238² = 1953228689288, which contains 22 as substring.

It is a Curzon number.

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 988238.

It is not an unprimeable number, because it can be changed into a prime (988231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4556 + ... + 4767.

It is an arithmetic number, because the mean of its divisors is an integer number (188811).

2⁹⁸⁸²³⁸ is an apocalyptic number.

988238 is a deficient number, since it is larger than the sum of its proper divisors (522250).

988238 is a wasteful number, since it uses less digits than its factorization.

988238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9378.

The product of its digits is 27648, while the sum is 38.

The square root of 988238 is about 994.1016044651. The cubic root of 988238 is about 99.6063860467.

The spelling of 988238 in words is "nine hundred eighty-eight thousand, two hundred thirty-eight".