74384305 has 8 divisors (see below), whose sum is σ = 89796672. Its totient is φ = 59150448.

The previous prime is 74384293. The next prime is 74384311. The reversal of 74384305 is 50348347.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 74384305 - 2⁵ = 74384273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43707 + ... + 45376.

It is an arithmetic number, because the mean of its divisors is an integer number (11224584).

Almost surely, 2^74384305 is an apocalyptic number.

It is an amenable number.

74384305 is a deficient number, since it is larger than the sum of its proper divisors (15412367).

74384305 is a wasteful number, since it uses less digits than its factorization.

74384305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89255.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 74384305 is about 8624.6336154065. The cubic root of 74384305 is about 420.5591664109.

The spelling of 74384305 in words is "seventy-four million, three hundred eighty-four thousand, three hundred five".