201340034 has 16 divisors (see below), whose sum is σ = 345552000. Its totient is φ = 86189184.

The previous prime is 201339991. The next prime is 201340039. The reversal of 201340034 is 430043102.

201340034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201340034² = 81075618582242312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201339994 and 201340021.

It is not an unprimeable number, because it can be changed into a prime (201340039) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5042 + ... + 20690.

It is an arithmetic number, because the mean of its divisors is an integer number (21597000).

Almost surely, 2^201340034 is an apocalyptic number.

201340034 is a deficient number, since it is larger than the sum of its proper divisors (144211966).

201340034 is a wasteful number, since it uses less digits than its factorization.

201340034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16577.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 201340034 is about 14189.4338858180. The cubic root of 201340034 is about 586.1067358295.

Adding to 201340034 its reverse (430043102), we get a palindrome (631383136).

The spelling of 201340034 in words is "two hundred one million, three hundred forty thousand, thirty-four".