993306 has 8 divisors (see below), whose sum is σ = 1986624. Its totient is φ = 331100.

The previous prime is 993287. The next prime is 993319. The reversal of 993306 is 603399.

It is a sphenic number, since it is the product of 3 distinct primes.

993306 is an admirable number.

It is an unprimeable number.

993306 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82770 + ... + 82781.

It is an arithmetic number, because the mean of its divisors is an integer number (248328).

2⁹⁹³³⁰⁶ is an apocalyptic number.

993306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

993306 is a wasteful number, since it uses less digits than its factorization.

993306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165556.

The product of its (nonzero) digits is 4374, while the sum is 30.

The square root of 993306 is about 996.6473799695. The cubic root of 993306 is about 99.7763669219.

The spelling of 993306 in words is "nine hundred ninety-three thousand, three hundred six".