324440001 has 12 divisors (see below), whose sum is σ = 489011328. Its totient is φ = 206889144.

The previous prime is 324439993. The next prime is 324440003. The reversal of 324440001 is 100044423.

It is not a de Polignac number, because 324440001 - 2³ = 324439993 is a prime.

It is a super-2 number, since 2×324440001² = 210522628497760002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (324440003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 783465 + ... + 783878.

It is an arithmetic number, because the mean of its divisors is an integer number (40750944).

Almost surely, 2^324440001 is an apocalyptic number.

It is an amenable number.

324440001 is a deficient number, since it is larger than the sum of its proper divisors (164571327).

324440001 is a wasteful number, since it uses less digits than its factorization.

324440001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567372 (or 1567369 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 324440001 is about 18012.2181032765. The cubic root of 324440001 is about 687.1393156441.

Adding to 324440001 its reverse (100044423), we get a palindrome (424484424).

The spelling of 324440001 in words is "three hundred twenty-four million, four hundred forty thousand, one".