321244124240340 has 96 divisors (see below), whose sum is σ = 1142201330645760. Its totient is φ = 73427228396928.

The previous prime is 321244124240339. The next prime is 321244124240357. The reversal of 321244124240340 is 43042421442123.

321244124240340 is a `hidden beast` number, since 3 + 2 + 1 + 2 + 4 + 4 + 1 + 242 + 403 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 321244124240295 and 321244124240304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42492605247 + ... + 42492612806.

It is an arithmetic number, because the mean of its divisors is an integer number (11897930527560).

Almost surely, 2^{321244124240340} is an apocalyptic number.

321244124240340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

321244124240340 is an abundant number, since it is smaller than the sum of its proper divisors (820957206405420).

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

321244124240340 is a wasteful number, since it uses less digits than its factorization.

321244124240340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84985218078 (or 84985218070 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 321244124240340 its reverse (43042421442123), we get a palindrome (364286545682463).

The spelling of 321244124240340 in words is "three hundred twenty-one trillion, two hundred forty-four billion, one hundred twenty-four million, two hundred forty thousand, three hundred forty".