324130031392 has 48 divisors (see below), whose sum is σ = 649451916792. Its totient is φ = 159196907520.

The previous prime is 324130031389. The next prime is 324130031431. The reversal of 324130031392 is 293130031423.

It can be written as a sum of positive squares in 4 ways, for example, as 228824462736 + 95305568656 = 478356^2 + 308716^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1367988 + ... + 1587340.

Almost surely, 2^324130031392 is an apocalyptic number.

324130031392 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324130031392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324725958396).

324130031392 is an abundant number, since it is smaller than the sum of its proper divisors (325321885400).

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

324130031392 is a wasteful number, since it uses less digits than its factorization.

324130031392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220181 (or 220173 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

Adding to 324130031392 its sum of digits (31), we get a palindrome (324130031423).

The spelling of 324130031392 in words is "three hundred twenty-four billion, one hundred thirty million, thirty-one thousand, three hundred ninety-two".