325378447 has 8 divisors (see below), whose sum is σ = 344178144. Its totient is φ = 306966528.

The previous prime is 325378441. The next prime is 325378513. The reversal of 325378447 is 744873523.

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 325378447 - 2²⁷ = 191160719 is a prime.

It is a super-2 number, since 2×325378447² = 211742267544263618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325378441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95218 + ... + 98575.

It is an arithmetic number, because the mean of its divisors is an integer number (43022268).

Almost surely, 2^325378447 is an apocalyptic number.

325378447 is a deficient number, since it is larger than the sum of its proper divisors (18799697).

325378447 is a wasteful number, since it uses less digits than its factorization.

325378447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193889.

The product of its digits is 564480, while the sum is 43.

The square root of 325378447 is about 18038.2495547656. The cubic root of 325378447 is about 687.8011970386.

The spelling of 325378447 in words is "three hundred twenty-five million, three hundred seventy-eight thousand, four hundred forty-seven".