998932 has 24 divisors (see below), whose sum is σ = 1939392. Its totient is φ = 446400.

The previous prime is 998927. The next prime is 998941. The reversal of 998932 is 239899.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

998932 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 3057 + ... + 3367.

It is an arithmetic number, because the mean of its divisors is an integer number (80808).

2⁹⁹⁸⁹³² is an apocalyptic number.

It is an amenable number.

998932 is a deficient number, since it is larger than the sum of its proper divisors (940460).

998932 is a wasteful number, since it uses less digits than its factorization.

998932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 397 counting only the distinct ones).

The product of its digits is 34992, while the sum is 40.

The square root of 998932 is about 999.4658573458. The cubic root of 998932 is about 99.9643873189.

The spelling of 998932 in words is "nine hundred ninety-eight thousand, nine hundred thirty-two".