324396861 has 8 divisors (see below), whose sum is σ = 455293920. Its totient is φ = 204882192.

The previous prime is 324396857. The next prime is 324396869. The reversal of 324396861 is 168693423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 324396861 - 2² = 324396857 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324396869) 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, 2845530 + ... + 2845643.

It is an arithmetic number, because the mean of its divisors is an integer number (56911740).

Almost surely, 2^324396861 is an apocalyptic number.

It is an amenable number.

324396861 is a deficient number, since it is larger than the sum of its proper divisors (130897059).

324396861 is a wasteful number, since it uses less digits than its factorization.

324396861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5691195.

The product of its digits is 186624, while the sum is 42.

The square root of 324396861 is about 18011.0205429898. The cubic root of 324396861 is about 687.1088585447.

The spelling of 324396861 in words is "three hundred twenty-four million, three hundred ninety-six thousand, eight hundred sixty-one".