201243344 has 40 divisors (see below), whose sum is σ = 397602528. Its totient is φ = 98651520.

The previous prime is 201243313. The next prime is 201243347. The reversal of 201243344 is 443342102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201243347) 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, 371714 + ... + 372254.

Almost surely, 2^201243344 is an apocalyptic number.

It is an amenable number.

201243344 is a deficient number, since it is larger than the sum of its proper divisors (196359184).

201243344 is a wasteful number, since it uses less digits than its factorization.

201243344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963 (or 957 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 201243344 is about 14186.0263639964. The cubic root of 201243344 is about 586.0128983327.

Adding to 201243344 its reverse (443342102), we get a palindrome (644585446).

The spelling of 201243344 in words is "two hundred one million, two hundred forty-three thousand, three hundred forty-four".