321024400000344 has 48 divisors (see below), whose sum is σ = 878049410911920. Its totient is φ = 105948646862400.

The previous prime is 321024400000309. The next prime is 321024400000357. The reversal of 321024400000344 is 443000004420123.

It is a happy number.

321024400000344 is a `hidden beast` number, since 3 + 210 + 2 + 4 + 400 + 0 + 0 + 0 + 3 + 44 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22072627492 + ... + 22072642035.

It is an arithmetic number, because the mean of its divisors is an integer number (18292696060665).

Almost surely, 2^{321024400000344} is an apocalyptic number.

It is an amenable number.

321024400000344 is an abundant number, since it is smaller than the sum of its proper divisors (557025010911576).

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

321024400000344 is a wasteful number, since it uses less digits than its factorization.

321024400000344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44145269640 (or 44145269633 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 321024400000344 its reverse (443000004420123), we get a palindrome (764024404420467).

The spelling of 321024400000344 in words is "three hundred twenty-one trillion, twenty-four billion, four hundred million, three hundred forty-four", and thus it is an aban number.