324400208 has 20 divisors (see below), whose sum is σ = 685664448. Its totient is φ = 147454560.

The previous prime is 324400199. The next prime is 324400249. The reversal of 324400208 is 802004423.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 921416 + ... + 921767.

Almost surely, 2^324400208 is an apocalyptic number.

It is an amenable number.

324400208 is an abundant number, since it is smaller than the sum of its proper divisors (361264240).

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

324400208 is a wasteful number, since it uses less digits than its factorization.

324400208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843202 (or 1843196 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 324400208 is about 18011.1134580847. The cubic root of 324400208 is about 687.1112216435. Note that the first 3 decimals are identical.

The spelling of 324400208 in words is "three hundred twenty-four million, four hundred thousand, two hundred eight".