324496493 has 4 divisors (see below), whose sum is σ = 343584540. Its totient is φ = 305408448.

The previous prime is 324496481. The next prime is 324496511. The reversal of 324496493 is 394694423.

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 266766889 + 57729604 = 16333^2 + 7598^2 .

It is a cyclic number.

It is not a de Polignac number, because 324496493 - 2¹⁰ = 324495469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324496463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9543998 + ... + 9544031.

It is an arithmetic number, because the mean of its divisors is an integer number (85896135).

Almost surely, 2^324496493 is an apocalyptic number.

It is an amenable number.

324496493 is a deficient number, since it is larger than the sum of its proper divisors (19088047).

324496493 is a wasteful number, since it uses less digits than its factorization.

324496493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19088046.

The product of its digits is 559872, while the sum is 44.

The square root of 324496493 is about 18013.7861928024. The cubic root of 324496493 is about 687.1791952534.

The spelling of 324496493 in words is "three hundred twenty-four million, four hundred ninety-six thousand, four hundred ninety-three".