324390971 has 8 divisors (see below), whose sum is σ = 341752320. Its totient is φ = 307058472.

The previous prime is 324390953. The next prime is 324390973. The reversal of 324390971 is 179093423.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-324390971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (324390973) 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, 18206 + ... + 31308.

It is an arithmetic number, because the mean of its divisors is an integer number (42719040).

Almost surely, 2^324390971 is an apocalyptic number.

324390971 is a deficient number, since it is larger than the sum of its proper divisors (17361349).

324390971 is a wasteful number, since it uses less digits than its factorization.

324390971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14425.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 324390971 is about 18010.8570312465. The cubic root of 324390971 is about 687.1046999598.

The spelling of 324390971 in words is "three hundred twenty-four million, three hundred ninety thousand, nine hundred seventy-one".