993338 has 4 divisors (see below), whose sum is σ = 1490010. Its totient is φ = 496668.

The previous prime is 993323. The next prime is 993341. The reversal of 993338 is 833399.

993338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 833399 = 7 ⋅119057.

It can be written as a sum of positive squares in only one way, i.e., 954529 + 38809 = 977^2 + 197^2 .

It is a junction number, because it is equal to n+sod(n) for n = 993298 and 993307.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248333 + ... + 248336.

2⁹⁹³³³⁸ is an apocalyptic number.

993338 is a deficient number, since it is larger than the sum of its proper divisors (496672).

993338 is a wasteful number, since it uses less digits than its factorization.

993338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496671.

The product of its digits is 17496, while the sum is 35.

The square root of 993338 is about 996.6634336625. The cubic root of 993338 is about 99.7774383640. Note that the first 3 decimals are identical.

It can be divided in two parts, 993 and 338, that added together give a palindrome (1331).

The spelling of 993338 in words is "nine hundred ninety-three thousand, three hundred thirty-eight".