325343999 has 4 divisors (see below), whose sum is σ = 325713336. Its totient is φ = 324974664.

The previous prime is 325343989. The next prime is 325344001. The reversal of 325343999 is 999343523.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 325343999 - 2⁴ = 325343983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325343959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183344 + ... + 185109.

It is an arithmetic number, because the mean of its divisors is an integer number (81428334).

Almost surely, 2^325343999 is an apocalyptic number.

325343999 is a deficient number, since it is larger than the sum of its proper divisors (369337).

325343999 is an equidigital number, since it uses as much as digits as its factorization.

325343999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369336.

The product of its digits is 787320, while the sum is 47.

The square root of 325343999 is about 18037.2946696560. The cubic root of 325343999 is about 687.7769235482.

The spelling of 325343999 in words is "three hundred twenty-five million, three hundred forty-three thousand, nine hundred ninety-nine".