1834238 has 16 divisors (see below), whose sum is σ = 3230304. Its totient is φ = 764640.

The previous prime is 1834237. The next prime is 1834243. The reversal of 1834238 is 8324381.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1834238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1834237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1253 + ... + 2288.

It is an arithmetic number, because the mean of its divisors is an integer number (201894).

2^1834238 is an apocalyptic number.

1834238 is a deficient number, since it is larger than the sum of its proper divisors (1396066).

1834238 is a wasteful number, since it uses less digits than its factorization.

1834238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587.

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

The square root of 1834238 is about 1354.3404298772. The cubic root of 1834238 is about 122.4104690805.

The spelling of 1834238 in words is "one million, eight hundred thirty-four thousand, two hundred thirty-eight".