326274312229344 has 768 divisors, whose sum is σ = 1025369985024000. Its totient is φ = 100746403430400.

The previous prime is 326274312229321. The next prime is 326274312229357. The reversal of 326274312229344 is 443922213472623.

It is a happy number.

326274312229344 is a `hidden beast` number, since 3 + 2 + 6 + 2 + 74 + 3 + 1 + 2 + 229 + 344 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13819900612 + ... + 13819924220.

It is an arithmetic number, because the mean of its divisors is an integer number (1335117168000).

Almost surely, 2^{326274312229344} 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 326274312229344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512684992512000).

326274312229344 is an abundant number, since it is smaller than the sum of its proper divisors (699095672794656).

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

326274312229344 is a wasteful number, since it uses less digits than its factorization.

326274312229344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23928 (or 23914 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 54.

The spelling of 326274312229344 in words is "three hundred twenty-six trillion, two hundred seventy-four billion, three hundred twelve million, two hundred twenty-nine thousand, three hundred forty-four".