324400100 has 18 divisors (see below), whose sum is σ = 703948434. Its totient is φ = 129760000.

The previous prime is 324400099. The next prime is 324400117. The reversal of 324400100 is 1004423.

It can be written as a sum of positive squares in 3 ways, for example, as 113337316 + 211062784 = 10646^2 + 14528^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1621901 + ... + 1622100.

Almost surely, 2^324400100 is an apocalyptic number.

It is an amenable number.

324400100 is an abundant number, since it is smaller than the sum of its proper divisors (379548334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

324400100 is a wasteful number, since it uses less digits than its factorization.

324400100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244015 (or 3244008 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 324400100 is about 18011.1104599356. The cubic root of 324400100 is about 687.1111453919. Note that the first 4 decimals are identical.

Adding to 324400100 its reverse (1004423), we get a palindrome (325404523).

The spelling of 324400100 in words is "three hundred twenty-four million, four hundred thousand, one hundred".