1938339 has 12 divisors (see below), whose sum is σ = 3015376. Its totient is φ = 1192752.

The previous prime is 1938317. The next prime is 1938359. The reversal of 1938339 is 9338391.

It is not a de Polignac number, because 1938339 - 2¹³ = 1930147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1938359) 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, 8167 + ... + 8400.

2^1938339 is an apocalyptic number.

1938339 is a deficient number, since it is larger than the sum of its proper divisors (1077037).

1938339 is a wasteful number, since it uses less digits than its factorization.

1938339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16586 (or 16583 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 1938339 is about 1392.2424357848. The cubic root of 1938339 is about 124.6837659763.

The spelling of 1938339 in words is "one million, nine hundred thirty-eight thousand, three hundred thirty-nine".