324198139456 has 63 divisors (see below), whose sum is σ = 650578753323. Its totient is φ = 160292983680.

The previous prime is 324198139451. The next prime is 324198139511. The reversal of 324198139456 is 654931891423.

The square root of 324198139456 is 569384.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 324198139397 and 324198139406.

It is not an unprimeable number, because it can be changed into a prime (324198139451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 469172071 + ... + 469172761.

Almost surely, 2^324198139456 is an apocalyptic number.

324198139456 is the 569384-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324198139456

324198139456 is an abundant number, since it is smaller than the sum of its proper divisors (326380613867).

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

324198139456 is an frugal number, since it uses more digits than its factorization.

324198139456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600 (or 796 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 55.

The spelling of 324198139456 in words is "three hundred twenty-four billion, one hundred ninety-eight million, one hundred thirty-nine thousand, four hundred fifty-six".