1938323 has 12 divisors (see below), whose sum is σ = 2173560. Its totient is φ = 1723392.

The previous prime is 1938317. The next prime is 1938359. The reversal of 1938323 is 3238391.

It is not a de Polignac number, because 1938323 - 2⁸ = 1938067 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1938373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5315 + ... + 5667.

It is an arithmetic number, because the mean of its divisors is an integer number (181130).

2^1938323 is an apocalyptic number.

1938323 is a deficient number, since it is larger than the sum of its proper divisors (235237).

1938323 is a wasteful number, since it uses less digits than its factorization.

1938323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 389 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 1938323 is about 1392.2366896473. The cubic root of 1938323 is about 124.6834229084.

The spelling of 1938323 in words is "one million, nine hundred thirty-eight thousand, three hundred twenty-three".