999376 has 20 divisors (see below), whose sum is σ = 2213152. Its totient is φ = 428256.

The previous prime is 999371. The next prime is 999377. The reversal of 999376 is 673999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999371) 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 3 ways as a sum of consecutive naturals, for example, 4350 + ... + 4573.

2⁹⁹⁹³⁷⁶ is an apocalyptic number.

It is an amenable number.

999376 is an abundant number, since it is smaller than the sum of its proper divisors (1213776).

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

999376 is a wasteful number, since it uses less digits than its factorization.

999376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8938 (or 8932 counting only the distinct ones).

The product of its digits is 91854, while the sum is 43.

The square root of 999376 is about 999.6879513128. The cubic root of 999376 is about 99.9791956721.

The spelling of 999376 in words is "nine hundred ninety-nine thousand, three hundred seventy-six".