201244324 has 6 divisors (see below), whose sum is σ = 352177574. Its totient is φ = 100622160.

The previous prime is 201244321. The next prime is 201244367. The reversal of 201244324 is 423442102.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 158760000 + 42484324 = 12600^2 + 6518^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201244295 and 201244304.

It is not an unprimeable number, because it can be changed into a prime (201244321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25155537 + ... + 25155544.

Almost surely, 2^201244324 is an apocalyptic number.

It is an amenable number.

201244324 is a deficient number, since it is larger than the sum of its proper divisors (150933250).

201244324 is a wasteful number, since it uses less digits than its factorization.

201244324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50311085 (or 50311083 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 201244324 is about 14186.0609049870. The cubic root of 201244324 is about 586.0138495719.

Adding to 201244324 its reverse (423442102), we get a palindrome (624686426).

The spelling of 201244324 in words is "two hundred one million, two hundred forty-four thousand, three hundred twenty-four".