999343916 has 12 divisors (see below), whose sum is σ = 1751210832. Its totient is φ = 498997968.

The previous prime is 999343909. The next prime is 999344023. The reversal of 999343916 is 619343999.

999343916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165155 + ... + 171098.

It is an arithmetic number, because the mean of its divisors is an integer number (145934236).

Almost surely, 2^999343916 is an apocalyptic number.

It is an amenable number.

999343916 is a deficient number, since it is larger than the sum of its proper divisors (751866916).

999343916 is a wasteful number, since it uses less digits than its factorization.

999343916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337000 (or 336998 counting only the distinct ones).

The product of its digits is 1417176, while the sum is 53.

The square root of 999343916 is about 31612.4013007554. The cubic root of 999343916 is about 999.7812574885.

The spelling of 999343916 in words is "nine hundred ninety-nine million, three hundred forty-three thousand, nine hundred sixteen".