324314021 has 4 divisors (see below), whose sum is σ = 341383200. Its totient is φ = 307244844.

The previous prime is 324314009. The next prime is 324314057. The reversal of 324314021 is 120413423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 324314021 - 2²² = 320119717 is a prime.

It is a super-3 number, since 3×324314021³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 324313984 and 324314002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324314071) 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, 8534561 + ... + 8534598.

It is an arithmetic number, because the mean of its divisors is an integer number (85345800).

Almost surely, 2^324314021 is an apocalyptic number.

It is an amenable number.

324314021 is a deficient number, since it is larger than the sum of its proper divisors (17069179).

324314021 is a wasteful number, since it uses less digits than its factorization.

324314021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17069178.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 324314021 is about 18008.7206930420. The cubic root of 324314021 is about 687.0503654349.

Adding to 324314021 its reverse (120413423), we get a palindrome (444727444).

The spelling of 324314021 in words is "three hundred twenty-four million, three hundred fourteen thousand, twenty-one".