73844 has 6 divisors (see below), whose sum is σ = 129234. Its totient is φ = 36920.

The previous prime is 73823. The next prime is 73847. The reversal of 73844 is 44837.

73844 is nontrivially palindromic in base 5.

It can be written as a sum of positive squares in only one way, i.e., 44944 + 28900 = 212^2 + 170^2 .

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9227 + ... + 9234.

It is an arithmetic number, because the mean of its divisors is an integer number (21539).

2⁷³⁸⁴⁴ is an apocalyptic number.

It is an amenable number.

73844 is a deficient number, since it is larger than the sum of its proper divisors (55390).

73844 is a wasteful number, since it uses less digits than its factorization.

73844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18465 (or 18463 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 73844 is about 271.7425251962. The cubic root of 73844 is about 41.9538419590.

The spelling of 73844 in words is "seventy-three thousand, eight hundred forty-four".