321342264100 has 144 divisors (see below), whose sum is σ = 822902330880. Its totient is φ = 107378380800.

The previous prime is 321342264071. The next prime is 321342264119. The reversal of 321342264100 is 1462243123.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3138516 + ... + 3239284.

It is an arithmetic number, because the mean of its divisors is an integer number (5714599520).

Almost surely, 2^321342264100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 321342264100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411451165440).

321342264100 is an abundant number, since it is smaller than the sum of its proper divisors (501560066780).

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

321342264100 is a wasteful number, since it uses less digits than its factorization.

321342264100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101030 (or 101023 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 321342264100 in words is "three hundred twenty-one billion, three hundred forty-two million, two hundred sixty-four thousand, one hundred".