74384196 has 12 divisors (see below), whose sum is σ = 173563152. Its totient is φ = 24794728.

The previous prime is 74384161. The next prime is 74384213. The reversal of 74384196 is 69148347.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×74384196² = 11066017229132832, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3099330 + ... + 3099353.

It is an arithmetic number, because the mean of its divisors is an integer number (14463596).

Almost surely, 2^74384196 is an apocalyptic number.

It is an amenable number.

74384196 is an abundant number, since it is smaller than the sum of its proper divisors (99178956).

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

74384196 is a wasteful number, since it uses less digits than its factorization.

74384196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6198690 (or 6198688 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 74384196 is about 8624.6272962952. The cubic root of 74384196 is about 420.5589609869.

The spelling of 74384196 in words is "seventy-four million, three hundred eighty-four thousand, one hundred ninety-six".