321341236064 has 24 divisors (see below), whose sum is σ = 649738954368. Its totient is φ = 156328168320.

The previous prime is 321341236049. The next prime is 321341236079. The reversal of 321341236064 is 460632143123.

It is an interprime number because it is at equal distance from previous prime (321341236049) and next prime (321341236079).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 135700352 + ... + 135702719.

It is an arithmetic number, because the mean of its divisors is an integer number (27072456432).

Almost surely, 2^321341236064 is an apocalyptic number.

It is an amenable number.

321341236064 is an abundant number, since it is smaller than the sum of its proper divisors (328397718304).

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

321341236064 is a wasteful number, since it uses less digits than its factorization.

321341236064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271403118 (or 271403110 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 321341236064 its reverse (460632143123), we get a palindrome (781973379187).

The spelling of 321341236064 in words is "three hundred twenty-one billion, three hundred forty-one million, two hundred thirty-six thousand, sixty-four".