993388 has 24 divisors (see below), whose sum is σ = 1923264. Its totient is φ = 445200.

The previous prime is 993367. The next prime is 993397. The reversal of 993388 is 883399.

993388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 993388.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4603 + ... + 4813.

It is an arithmetic number, because the mean of its divisors is an integer number (80136).

2⁹⁹³³⁸⁸ is an apocalyptic number.

It is an amenable number.

993388 is a deficient number, since it is larger than the sum of its proper divisors (929876).

993388 is a wasteful number, since it uses less digits than its factorization.

993388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 331 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 993388 is about 996.6885170403. The cubic root of 993388 is about 99.7791124461.

The spelling of 993388 in words is "nine hundred ninety-three thousand, three hundred eighty-eight".