34020135 has 16 divisors (see below), whose sum is σ = 60480480. Its totient is φ = 18144000.

The previous prime is 34020109. The next prime is 34020137. The reversal of 34020135 is 53102043.

It is not a de Polignac number, because 34020135 - 2⁸ = 34019879 is a prime.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34020137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125866 + ... + 126135.

It is an arithmetic number, because the mean of its divisors is an integer number (3780030).

Almost surely, 2^34020135 is an apocalyptic number.

34020135 is a deficient number, since it is larger than the sum of its proper divisors (26460345).

34020135 is a wasteful number, since it uses less digits than its factorization.

34020135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252015 (or 252009 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 34020135 is about 5832.6782013068. The cubic root of 34020135 is about 324.0251180801.

Adding to 34020135 its reverse (53102043), we get a palindrome (87122178).

The spelling of 34020135 in words is "thirty-four million, twenty thousand, one hundred thirty-five".