1838234 has 8 divisors (see below), whose sum is σ = 2831988. Its totient is φ = 894240.

The previous prime is 1838233. The next prime is 1838237. The reversal of 1838234 is 4328381.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1836025 + 2209 = 1355^2 + 47^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1838197 and 1838206.

It is not an unprimeable number, because it can be changed into a prime (1838233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12347 + ... + 12494.

2^1838234 is an apocalyptic number.

1838234 is a deficient number, since it is larger than the sum of its proper divisors (993754).

1838234 is a wasteful number, since it uses less digits than its factorization.

1838234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24880.

The product of its digits is 4608, while the sum is 29.

The square root of 1838234 is about 1355.8148841195. The cubic root of 1838234 is about 122.4992975109.

The spelling of 1838234 in words is "one million, eight hundred thirty-eight thousand, two hundred thirty-four".