201442304 has 88 divisors (see below), whose sum is σ = 465733440. Its totient is φ = 85303296.

The previous prime is 201442301. The next prime is 201442331. The reversal of 201442304 is 403244102.

It is not an unprimeable number, because it can be changed into a prime (201442301) 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, 1125287 + ... + 1125465.

Almost surely, 2^201442304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201442304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232866720).

201442304 is an abundant number, since it is smaller than the sum of its proper divisors (264291136).

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

201442304 is a wasteful number, since it uses less digits than its factorization.

201442304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 201442304 is about 14193.0371661600. The cubic root of 201442304 is about 586.2059560203.

Adding to 201442304 its reverse (403244102), we get a palindrome (604686406).

The spelling of 201442304 in words is "two hundred one million, four hundred forty-two thousand, three hundred four".