994393329 has 8 divisors (see below), whose sum is σ = 1395639840. Its totient is φ = 628037856.

The previous prime is 994393313. The next prime is 994393343. The reversal of 994393329 is 923393499.

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

It is not a de Polignac number, because 994393329 - 2⁴ = 994393313 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (994393229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8722692 + ... + 8722805.

It is an arithmetic number, because the mean of its divisors is an integer number (174454980).

Almost surely, 2^994393329 is an apocalyptic number.

It is an amenable number.

994393329 is a deficient number, since it is larger than the sum of its proper divisors (401246511).

994393329 is a wasteful number, since it uses less digits than its factorization.

994393329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17445519.

The product of its digits is 1417176, while the sum is 51.

The square root of 994393329 is about 31534.0027430709. The cubic root of 994393329 is about 998.1276059955.

The spelling of 994393329 in words is "nine hundred ninety-four million, three hundred ninety-three thousand, three hundred twenty-nine".