999994382 has 8 divisors (see below), whose sum is σ = 1500228000. Its totient is φ = 499918384.

The previous prime is 999994381. The next prime is 999994397. The reversal of 999994382 is 283499999.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999994381) 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, 22007 + ... + 49842.

It is an arithmetic number, because the mean of its divisors is an integer number (187528500).

Almost surely, 2^999994382 is an apocalyptic number.

999994382 is a deficient number, since it is larger than the sum of its proper divisors (500233618).

999994382 is a wasteful number, since it uses less digits than its factorization.

999994382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78810.

The product of its digits is 11337408, while the sum is 62.

The square root of 999994382 is about 31622.6877731796. The cubic root of 999994382 is about 999.9981273298.

The spelling of 999994382 in words is "nine hundred ninety-nine million, nine hundred ninety-four thousand, three hundred eighty-two".