325971340 has 12 divisors (see below), whose sum is σ = 684539856. Its totient is φ = 130388528.

The previous prime is 325971337. The next prime is 325971377. The reversal of 325971340 is 43179523.

It is a junction number, because it is equal to n+sod(n) for n = 325971296 and 325971305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8149264 + ... + 8149303.

It is an arithmetic number, because the mean of its divisors is an integer number (57044988).

Almost surely, 2^325971340 is an apocalyptic number.

It is an amenable number.

325971340 is an abundant number, since it is smaller than the sum of its proper divisors (358568516).

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

325971340 is a wasteful number, since it uses less digits than its factorization.

325971340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16298576 (or 16298574 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 325971340 is about 18054.6764025280. The cubic root of 325971340 is about 688.2187058206.

The spelling of 325971340 in words is "three hundred twenty-five million, nine hundred seventy-one thousand, three hundred forty".