325972394 has 16 divisors (see below), whose sum is σ = 533687616. Its totient is φ = 148092000.

The previous prime is 325972393. The next prime is 325972403. The reversal of 325972394 is 493279523.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (325972391) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 75494 + ... + 79694.

It is an arithmetic number, because the mean of its divisors is an integer number (33355476).

Almost surely, 2^325972394 is an apocalyptic number.

325972394 is a deficient number, since it is larger than the sum of its proper divisors (207715222).

325972394 is a wasteful number, since it uses less digits than its factorization.

325972394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7741.

The product of its digits is 408240, while the sum is 44.

The square root of 325972394 is about 18054.7055916179. The cubic root of 325972394 is about 688.2194475849.

The spelling of 325972394 in words is "three hundred twenty-five million, nine hundred seventy-two thousand, three hundred ninety-four".