73384 has 8 divisors (see below), whose sum is σ = 137610. Its totient is φ = 36688.

The previous prime is 73379. The next prime is 73387. The reversal of 73384 is 48337.

It can be written as a sum of positive squares in only one way, i.e., 72900 + 484 = 270^2 + 22^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×73384² = 10770422912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73387) by changing a digit.

73384 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4579 + ... + 4594.

2⁷³³⁸⁴ is an apocalyptic number.

It is an amenable number.

73384 is a deficient number, since it is larger than the sum of its proper divisors (64226).

73384 is a wasteful number, since it uses less digits than its factorization.

73384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9179 (or 9175 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 73384 is about 270.8948135347. The cubic root of 73384 is about 41.8665454083.

The spelling of 73384 in words is "seventy-three thousand, three hundred eighty-four".