326375375345 has 8 divisors (see below), whose sum is σ = 391659511464. Its totient is φ = 261094259584.

The previous prime is 326375375281. The next prime is 326375375407. The reversal of 326375375345 is 543573573623.

It can be written as a sum of positive squares in 4 ways, for example, as 62335608241 + 264039767104 = 249671^2 + 513848^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 326375375345 - 2⁶ = 326375375281 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510134 + ... + 955503.

It is an arithmetic number, because the mean of its divisors is an integer number (48957438933).

Almost surely, 2^326375375345 is an apocalyptic number.

It is an amenable number.

326375375345 is a deficient number, since it is larger than the sum of its proper divisors (65284136119).

326375375345 is a wasteful number, since it uses less digits than its factorization.

326375375345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510179.

The product of its digits is 23814000, while the sum is 53.

The spelling of 326375375345 in words is "three hundred twenty-six billion, three hundred seventy-five million, three hundred seventy-five thousand, three hundred forty-five".