326195097400384 has 21 divisors (see below), whose sum is σ = 647293683120357. Its totient is φ = 163097476456704.

The previous prime is 326195097400261. The next prime is 326195097400399. The reversal of 326195097400384 is 483004790591623.

It is a happy number.

The square root of 326195097400384 is 18060872.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 138079608529984 + 188115488870400 = 11750728^2 + 13715520^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 143358172 + ... + 145615780.

It is an arithmetic number, because the mean of its divisors is an integer number (30823508720017).

It is a 2-persistent number, because it is pandigital, and so is 2⋅326195097400384 = 652390194800768, but 3⋅326195097400384 = 978585292201152 is not.

Almost surely, 2^{326195097400384} is an apocalyptic number.

326195097400384 is the 18060872-nd square number.

It is an amenable number.

326195097400384 is a deficient number, since it is larger than the sum of its proper divisors (321098585719973).

326195097400384 is an frugal number, since it uses more digits than its factorization.

326195097400384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4515230 (or 2257611 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 61.

The spelling of 326195097400384 in words is "three hundred twenty-six trillion, one hundred ninety-five billion, ninety-seven million, four hundred thousand, three hundred eighty-four".