1844394 has 8 divisors (see below), whose sum is σ = 3688800. Its totient is φ = 614796.

The previous prime is 1844383. The next prime is 1844411. The reversal of 1844394 is 4934481.

It is a happy number.

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

1844394 is an admirable 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, 153694 + ... + 153705.

It is an arithmetic number, because the mean of its divisors is an integer number (461100).

2^1844394 is an apocalyptic number.

1844394 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.

1844394 is a wasteful number, since it uses less digits than its factorization.

1844394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307404.

The product of its digits is 13824, while the sum is 33.

The square root of 1844394 is about 1358.0846807177. The cubic root of 1844394 is about 122.6359783949.

The spelling of 1844394 in words is "one million, eight hundred forty-four thousand, three hundred ninety-four".