988442 has 16 divisors (see below), whose sum is σ = 1825152.
Its totient is φ = 390960.
The previous prime is 988439. The next prime is 988453. The reversal of 988442 is 244889.
988442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cake number, because a cake can be divided into 988442 parts by 181 planar cuts.
It is a nialpdrome in base 10.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2534 + ... + 2897.
It is an arithmetic number, because the mean of its divisors is an integer number (114072).
2988442 is an apocalyptic number.
988442 is a deficient number, since it is larger than the sum of its proper divisors (836710).
988442 is a wasteful number, since it uses less digits than its factorization.
988442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5453.
The product of its digits is 18432, while the sum is 35.
The square root of 988442 is about 994.2042043765.
The cubic root of 988442 is about 99.6132394243.
The spelling of 988442 in words is "nine hundred eighty-eight thousand, four hundred forty-two".