201017034 has 24 divisors (see below), whose sum is σ = 441506052. Its totient is φ = 66087360.

The previous prime is 201017029. The next prime is 201017053. The reversal of 201017034 is 430710102.

It can be written as a sum of positive squares in 2 ways, for example, as 170380809 + 30636225 = 13053^2 + 5535^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 201016998 and 201017016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75177 + ... + 77804.

Almost surely, 2^201017034 is an apocalyptic number.

201017034 is an abundant number, since it is smaller than the sum of its proper divisors (240489018).

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

201017034 is a wasteful number, since it uses less digits than its factorization.

201017034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153062 (or 153059 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 201017034 is about 14178.0476088917. The cubic root of 201017034 is about 585.7931472580.

Adding to 201017034 its reverse (430710102), we get a palindrome (631727136).

It can be divided in two parts, 2010 and 17034, that added together give a square (19044 = 138²).

The spelling of 201017034 in words is "two hundred one million, seventeen thousand, thirty-four".