34012134 has 48 divisors (see below), whose sum is σ = 79881984. Its totient is φ = 10396800.

The previous prime is 34012133. The next prime is 34012141. The reversal of 34012134 is 43121043.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34012133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44314 + ... + 45074.

It is an arithmetic number, because the mean of its divisors is an integer number (1664208).

Almost surely, 2^34012134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34012134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39940992).

34012134 is an abundant number, since it is smaller than the sum of its proper divisors (45869850).

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

34012134 is a wasteful number, since it uses less digits than its factorization.

34012134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973 (or 970 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 34012134 is about 5831.9922839455. The cubic root of 34012134 is about 323.9997142201. Note that the first 3 decimals are identical.

Adding to 34012134 its reverse (43121043), we get a palindrome (77133177).

The spelling of 34012134 in words is "thirty-four million, twelve thousand, one hundred thirty-four".