1838379 has 8 divisors (see below), whose sum is σ = 2508352. Its totient is φ = 1197000.

The previous prime is 1838377. The next prime is 1838401. The reversal of 1838379 is 9738381.

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

It is not a de Polignac number, because 1838379 - 2¹ = 1838377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1838371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6997 + ... + 7254.

It is an arithmetic number, because the mean of its divisors is an integer number (313544).

2^1838379 is an apocalyptic number.

1838379 is a deficient number, since it is larger than the sum of its proper divisors (669973).

1838379 is a wasteful number, since it uses less digits than its factorization.

1838379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14297.

The product of its digits is 36288, while the sum is 39.

The square root of 1838379 is about 1355.8683564417. The cubic root of 1838379 is about 122.5025183433.

The spelling of 1838379 in words is "one million, eight hundred thirty-eight thousand, three hundred seventy-nine".