325720339 has 8 divisors (see below), whose sum is σ = 372584448. Its totient is φ = 278939400.

The previous prime is 325720333. The next prime is 325720429. The reversal of 325720339 is 933027523.

It is a happy number.

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 325720339 - 2⁹ = 325719827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325720333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12157 + ... + 28270.

It is an arithmetic number, because the mean of its divisors is an integer number (46573056).

Almost surely, 2^325720339 is an apocalyptic number.

325720339 is a deficient number, since it is larger than the sum of its proper divisors (46864109).

325720339 is a wasteful number, since it uses less digits than its factorization.

325720339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41585.

The product of its (nonzero) digits is 34020, while the sum is 34.

The square root of 325720339 is about 18047.7239285180. The cubic root of 325720339 is about 688.0420155013.

The spelling of 325720339 in words is "three hundred twenty-five million, seven hundred twenty thousand, three hundred thirty-nine".