1838376 has 40 divisors (see below), whose sum is σ = 5150970. Its totient is φ = 612576.

The previous prime is 1838371. The next prime is 1838377. The reversal of 1838376 is 6738381.

It can be written as a sum of positive squares in only one way, i.e., 1822500 + 15876 = 1350^2 + 126^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1838376.

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 9 ways as a sum of consecutive naturals, for example, 771 + ... + 2066.

2^1838376 is an apocalyptic number.

It is an amenable number.

1838376 is an abundant number, since it is smaller than the sum of its proper divisors (3312594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1838376 is a wasteful number, since it uses less digits than its factorization.

1838376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855 (or 2842 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 1838376 is about 1355.8672501392. The cubic root of 1838376 is about 122.5024517071.

The spelling of 1838376 in words is "one million, eight hundred thirty-eight thousand, three hundred seventy-six".