324023641 has 4 divisors (see below), whose sum is σ = 335196900. Its totient is φ = 312850384.

The previous prime is 324023633. The next prime is 324023677. The reversal of 324023641 is 146320423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 213773641 + 110250000 = 14621^2 + 10500^2 .

It is a cyclic number.

It is not a de Polignac number, because 324023641 - 2³ = 324023633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (324023611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5586586 + ... + 5586643.

It is an arithmetic number, because the mean of its divisors is an integer number (83799225).

Almost surely, 2^324023641 is an apocalyptic number.

It is an amenable number.

324023641 is a deficient number, since it is larger than the sum of its proper divisors (11173259).

324023641 is a wasteful number, since it uses less digits than its factorization.

324023641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11173258.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 324023641 is about 18000.6566824658. The cubic root of 324023641 is about 686.8452501809.

The spelling of 324023641 in words is "three hundred twenty-four million, twenty-three thousand, six hundred forty-one".