998376 has 32 divisors (see below), whose sum is σ = 2643840. Its totient is φ = 313088.

The previous prime is 998353. The next prime is 998377. The reversal of 998376 is 673899.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (998377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816 + ... + 1631.

It is an arithmetic number, because the mean of its divisors is an integer number (82620).

2⁹⁹⁸³⁷⁶ is an apocalyptic number.

998376 is the 816-th pentagonal number.

It is an amenable number.

998376 is an abundant number, since it is smaller than the sum of its proper divisors (1645464).

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

998376 is a wasteful number, since it uses less digits than its factorization.

998376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473 (or 2469 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 998376 is about 999.1876700600. The cubic root of 998376 is about 99.9458373360.

The spelling of 998376 in words is "nine hundred ninety-eight thousand, three hundred seventy-six".