74324353 has 4 divisors (see below), whose sum is σ = 74523988. Its totient is φ = 74124720.

The previous prime is 74324351. The next prime is 74324381. The reversal of 74324353 is 35342347.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13749264 + 60575089 = 3708^2 + 7783^2 .

It is a cyclic number.

It is not a de Polignac number, because 74324353 - 2¹ = 74324351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74324351) by changing a digit.

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, 99258 + ... + 100003.

It is an arithmetic number, because the mean of its divisors is an integer number (18630997).

Almost surely, 2^74324353 is an apocalyptic number.

It is an amenable number.

74324353 is a deficient number, since it is larger than the sum of its proper divisors (199635).

74324353 is a wasteful number, since it uses less digits than its factorization.

74324353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199634.

The product of its digits is 30240, while the sum is 31.

The square root of 74324353 is about 8621.1572889027. The cubic root of 74324353 is about 420.4461491108.

The spelling of 74324353 in words is "seventy-four million, three hundred twenty-four thousand, three hundred fifty-three".