1938382 has 8 divisors (see below), whose sum is σ = 2942856. Its totient is φ = 957432.

The previous prime is 1938373. The next prime is 1938383. The reversal of 1938382 is 2838391.

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 (1938383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5673 + ... + 6004.

It is an arithmetic number, because the mean of its divisors is an integer number (367857).

2^1938382 is an apocalyptic number.

1938382 is a deficient number, since it is larger than the sum of its proper divisors (1004474).

1938382 is a wasteful number, since it uses less digits than its factorization.

1938382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11762.

The product of its digits is 10368, while the sum is 34.

The square root of 1938382 is about 1392.2578784119. The cubic root of 1938382 is about 124.6846879620.

Subtracting 1938382 from its reverse (2838391), we obtain a palindrome (900009).

The spelling of 1938382 in words is "one million, nine hundred thirty-eight thousand, three hundred eighty-two".