201328424 has 16 divisors (see below), whose sum is σ = 411808320. Its totient is φ = 91512880.

The previous prime is 201328417. The next prime is 201328441. The reversal of 201328424 is 424823102.

201328424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201328393 and 201328402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1143824 + ... + 1143999.

It is an arithmetic number, because the mean of its divisors is an integer number (25738020).

Almost surely, 2^201328424 is an apocalyptic number.

It is an amenable number.

201328424 is an abundant number, since it is smaller than the sum of its proper divisors (210479896).

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

201328424 is a wasteful number, since it uses less digits than its factorization.

201328424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287840 (or 2287836 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 201328424 is about 14189.0247726896. The cubic root of 201328424 is about 586.0954699296.

The spelling of 201328424 in words is "two hundred one million, three hundred twenty-eight thousand, four hundred twenty-four".