326594431145 has 8 divisors (see below), whose sum is σ = 391917704256. Its totient is φ = 261272620336.

The previous prime is 326594431139. The next prime is 326594431151. The reversal of 326594431145 is 541134495623.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (326594431139) and next prime (326594431151).

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 326594431145 - 2¹⁸ = 326594169001 is a prime.

It is a super-2 number, since 2×326594431145² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 326594431145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207434 + ... + 834396.

It is an arithmetic number, because the mean of its divisors is an integer number (48989713032).

Almost surely, 2^326594431145 is an apocalyptic number.

It is an amenable number.

326594431145 is a deficient number, since it is larger than the sum of its proper divisors (65323273111).

326594431145 is a wasteful number, since it uses less digits than its factorization.

326594431145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731151.

The product of its digits is 1555200, while the sum is 47.

The spelling of 326594431145 in words is "three hundred twenty-six billion, five hundred ninety-four million, four hundred thirty-one thousand, one hundred forty-five".