999344 has 10 divisors (see below), whose sum is σ = 1936260. Its totient is φ = 499664.

The previous prime is 999331. The next prime is 999359. The reversal of 999344 is 443999.

It is a junction number, because it is equal to n+sod(n) for n = 999298 and 999307.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 999344.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 31214 + ... + 31245.

It is an arithmetic number, because the mean of its divisors is an integer number (193626).

2⁹⁹⁹³⁴⁴ is an apocalyptic number.

It is an amenable number.

999344 is a deficient number, since it is larger than the sum of its proper divisors (936916).

999344 is a wasteful number, since it uses less digits than its factorization.

999344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62467 (or 62461 counting only the distinct ones).

The product of its digits is 34992, while the sum is 38.

The square root of 999344 is about 999.6719461903. The cubic root of 999344 is about 99.9781285501.

The spelling of 999344 in words is "nine hundred ninety-nine thousand, three hundred forty-four".