74308324 has 12 divisors (see below), whose sum is σ = 134523900. Its totient is φ = 35872928.

The previous prime is 74308313. The next prime is 74308327. The reversal of 74308324 is 42380347.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21455424 + 52852900 = 4632^2 + 7270^2 .

It is not an unprimeable number, because it can be changed into a prime (74308327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320179 + ... + 320410.

It is an arithmetic number, because the mean of its divisors is an integer number (11210325).

Almost surely, 2^74308324 is an apocalyptic number.

It is an amenable number.

74308324 is a deficient number, since it is larger than the sum of its proper divisors (60215576).

74308324 is a wasteful number, since it uses less digits than its factorization.

74308324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640622 (or 640620 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 74308324 is about 8620.2276072039. The cubic root of 74308324 is about 420.4159220695.

The spelling of 74308324 in words is "seventy-four million, three hundred eight thousand, three hundred twenty-four".