324432002 has 16 divisors (see below), whose sum is σ = 496080312. Its totient is φ = 159096960.

The previous prime is 324431993. The next prime is 324432007. The reversal of 324432002 is 200234423.

It can be written as a sum of positive squares in 4 ways, for example, as 111534721 + 212897281 = 10561^2 + 14591^2 .

It is a super-2 number, since 2×324432002² = 210512247843456008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (324432007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20288 + ... + 32564.

Almost surely, 2^324432002 is an apocalyptic number.

324432002 is a deficient number, since it is larger than the sum of its proper divisors (171648310).

324432002 is a wasteful number, since it uses less digits than its factorization.

324432002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12533.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 324432002 is about 18011.9960581830. The cubic root of 324432002 is about 687.1336685059.

Adding to 324432002 its reverse (200234423), we get a palindrome (524666425).

The spelling of 324432002 in words is "three hundred twenty-four million, four hundred thirty-two thousand, two".