326971325 has 6 divisors (see below), whose sum is σ = 405444474. Its totient is φ = 261577040.

The previous prime is 326971303. The next prime is 326971343. The reversal of 326971325 is 523179623.

It can be written as a sum of positive squares in 3 ways, for example, as 42745444 + 284225881 = 6538^2 + 16859^2 .

It is not a de Polignac number, because 326971325 - 2²⁴ = 310194109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6539402 + ... + 6539451.

It is an arithmetic number, because the mean of its divisors is an integer number (67574079).

Almost surely, 2^326971325 is an apocalyptic number.

It is an amenable number.

326971325 is a deficient number, since it is larger than the sum of its proper divisors (78473149).

326971325 is a wasteful number, since it uses less digits than its factorization.

326971325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13078863 (or 13078858 counting only the distinct ones).

The product of its digits is 68040, while the sum is 38.

The square root of 326971325 is about 18082.3484370808. The cubic root of 326971325 is about 688.9217388322.

The spelling of 326971325 in words is "three hundred twenty-six million, nine hundred seventy-one thousand, three hundred twenty-five".