988342 has 16 divisors (see below), whose sum is σ = 1612800. Its totient is φ = 452520.

The previous prime is 988321. The next prime is 988343. The reversal of 988342 is 243889.

988342 = T₃₁₃ + T₃₁₄ + ... + T₃₃₁.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 988298 and 988307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759 + ... + 1597.

It is an arithmetic number, because the mean of its divisors is an integer number (100800).

2⁹⁸⁸³⁴² is an apocalyptic number.

988342 is a deficient number, since it is larger than the sum of its proper divisors (624458).

988342 is a wasteful number, since it uses less digits than its factorization.

988342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891.

The product of its digits is 13824, while the sum is 34.

The square root of 988342 is about 994.1539116254. The cubic root of 988342 is about 99.6098800433.

The spelling of 988342 in words is "nine hundred eighty-eight thousand, three hundred forty-two".