324280379 has 4 divisors (see below), whose sum is σ = 324702840. Its totient is φ = 323857920.

The previous prime is 324280351. The next prime is 324280417. The reversal of 324280379 is 973082423.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 973082423 = 617 ⋅1577119.

It is a cyclic number.

It is not a de Polignac number, because 324280379 - 2¹² = 324276283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (324280309) 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, 210077 + ... + 211614.

It is an arithmetic number, because the mean of its divisors is an integer number (81175710).

Almost surely, 2^324280379 is an apocalyptic number.

324280379 is a deficient number, since it is larger than the sum of its proper divisors (422461).

324280379 is an equidigital number, since it uses as much as digits as its factorization.

324280379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422460.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 324280379 is about 18007.7866213480. The cubic root of 324280379 is about 687.0266080617.

The spelling of 324280379 in words is "three hundred twenty-four million, two hundred eighty thousand, three hundred seventy-nine".