201334434 has 48 divisors (see below), whose sum is σ = 495976608. Its totient is φ = 54139008.

The previous prime is 201334381. The next prime is 201334447. The reversal of 201334434 is 434433102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15144 + ... + 25139.

It is an arithmetic number, because the mean of its divisors is an integer number (10332846).

Almost surely, 2^201334434 is an apocalyptic number.

201334434 is an abundant number, since it is smaller than the sum of its proper divisors (294642174).

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

201334434 is a wasteful number, since it uses less digits than its factorization.

201334434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40319 (or 40312 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 201334434 is about 14189.2365545155. The cubic root of 201334434 is about 586.1013018578.

Adding to 201334434 its reverse (434433102), we get a palindrome (635767536).

The spelling of 201334434 in words is "two hundred one million, three hundred thirty-four thousand, four hundred thirty-four".