321132044346 has 16 divisors (see below), whose sum is σ = 642277668000. Its totient is φ = 107041751568.

The previous prime is 321132044339. The next prime is 321132044351. The reversal of 321132044346 is 643440231123.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 244321 + ... + 837828.

It is an arithmetic number, because the mean of its divisors is an integer number (40142354250).

Almost surely, 2^321132044346 is an apocalyptic number.

321132044346 is an abundant number, since it is smaller than the sum of its proper divisors (321145623654).

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

321132044346 is a wasteful number, since it uses less digits than its factorization.

321132044346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131613.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 321132044346 its reverse (643440231123), we get a palindrome (964572275469).

The spelling of 321132044346 in words is "three hundred twenty-one billion, one hundred thirty-two million, forty-four thousand, three hundred forty-six".