321042222000340 has 48 divisors (see below), whose sum is σ = 692418503120400. Its totient is φ = 124944624340992.

The previous prime is 321042222000337. The next prime is 321042222000397. The reversal of 321042222000340 is 43000222240123.

It can be written as a sum of positive squares in 8 ways, for example, as 4921360675396 + 316120861324944 = 2218414^2 + 17779788^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58443046 + ... + 63699874.

It is an arithmetic number, because the mean of its divisors is an integer number (14425385481675).

Almost surely, 2^{321042222000340} is an apocalyptic number.

It is an amenable number.

321042222000340 is an abundant number, since it is smaller than the sum of its proper divisors (371376281120060).

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

321042222000340 is a wasteful number, since it uses less digits than its factorization.

321042222000340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5339404 (or 5339402 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 321042222000340 its reverse (43000222240123), we get a palindrome (364042444240463).

The spelling of 321042222000340 in words is "three hundred twenty-one trillion, forty-two billion, two hundred twenty-two million, three hundred forty", and thus it is an aban number.