It is a happy number.
It is a tau number, because it is divible by the number of its divisors (90).
It is a zygodrome in base 3.
It is a congruent number.
It is an unprimeable number.
279380 is an apocalyptic number.
79380 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 79380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144837).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79380 is a wasteful number, since it uses less digits than its factorization.
79380 is an odious number, because the sum of its binary digits is odd.
The square root of 79380 is about 281.7445651650. The cubic root of 79380 is about 42.9770925399.
The spelling of 79380 in words is "seventy-nine thousand, three hundred eighty".