1838396 has 12 divisors (see below), whose sum is σ = 3676848. Its totient is φ = 787872.

The previous prime is 1838377. The next prime is 1838401. The reversal of 1838396 is 6938381.

1838396 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32801 + ... + 32856.

It is an arithmetic number, because the mean of its divisors is an integer number (306404).

2^1838396 is an apocalyptic number.

It is an amenable number.

1838396 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1838396 is a wasteful number, since it uses less digits than its factorization.

1838396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65668 (or 65666 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 1838396 is about 1355.8746254724. The cubic root of 1838396 is about 122.5028959471.

The spelling of 1838396 in words is "one million, eight hundred thirty-eight thousand, three hundred ninety-six".