73444 has 24 divisors (see below), whose sum is σ = 152768. Its totient is φ = 30240.

The previous prime is 73433. The next prime is 73453. The reversal of 73444 is 44437.

73444 is nontrivially palindromic in base 5.

It is a super-2 number, since 2×73444² = 10788042272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1174 + ... + 1234.

2⁷³⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76384).

73444 is an abundant number, since it is smaller than the sum of its proper divisors (79324).

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

73444 is a wasteful number, since it uses less digits than its factorization.

73444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 113 counting only the distinct ones).

The product of its digits is 1344, while the sum is 22.

The square root of 73444 is about 271.0055349988. The cubic root of 73444 is about 41.8779525653.

The spelling of 73444 in words is "seventy-three thousand, four hundred forty-four", and thus it is an iban number.