324834397 has 4 divisors (see below), whose sum is σ = 325230876. Its totient is φ = 324437920.

The previous prime is 324834373. The next prime is 324834401. The reversal of 324834397 is 793438423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 793438423 = 19 ⋅41759917.

It can be written as a sum of positive squares in 2 ways, for example, as 245517561 + 79316836 = 15669^2 + 8906^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-324834397 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 (324837397) 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, 197008 + ... + 198649.

It is an arithmetic number, because the mean of its divisors is an integer number (81307719).

Almost surely, 2^324834397 is an apocalyptic number.

It is an amenable number.

324834397 is a deficient number, since it is larger than the sum of its proper divisors (396479).

324834397 is an equidigital number, since it uses as much as digits as its factorization.

324834397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396478.

The product of its digits is 435456, while the sum is 43.

The square root of 324834397 is about 18023.1627912528. The cubic root of 324834397 is about 687.4176365023.

The spelling of 324834397 in words is "three hundred twenty-four million, eight hundred thirty-four thousand, three hundred ninety-seven".