1993003338 has 8 divisors (see below), whose sum is σ = 3986006688. Its totient is φ = 664334444.

The previous prime is 1993003333. The next prime is 1993003339. The reversal of 1993003338 is 8333003991.

It is a happy number.

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

1993003338 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1993003296 and 1993003305.

It is not an unprimeable number, because it can be changed into a prime (1993003333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166083606 + ... + 166083617.

It is an arithmetic number, because the mean of its divisors is an integer number (498250836).

Almost surely, 2^1993003338 is an apocalyptic number.

1993003338 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.

1993003338 is a wasteful number, since it uses less digits than its factorization.

1993003338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332167228.

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 1993003338 is about 44643.0659565402. The cubic root of 1993003338 is about 1258.4501263445.

The spelling of 1993003338 in words is "one billion, nine hundred ninety-three million, three thousand, three hundred thirty-eight".