74308 has 12 divisors (see below), whose sum is σ = 140140. Its totient is φ = 34272.

The previous prime is 74297. The next prime is 74311. The reversal of 74308 is 80347.

It can be written as a sum of positive squares in 2 ways, for example, as 7744 + 66564 = 88^2 + 258^2 .

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663 + ... + 766.

2⁷⁴³⁰⁸ is an apocalyptic number.

It is an amenable number.

74308 is a deficient number, since it is larger than the sum of its proper divisors (65832).

74308 is a wasteful number, since it uses less digits than its factorization.

74308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446 (or 1444 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 74308 is about 272.5949375906. The cubic root of 74308 is about 42.0415311035.

The spelling of 74308 in words is "seventy-four thousand, three hundred eight".