34102134 has 48 divisors (see below), whose sum is σ = 83603520. Its totient is φ = 10332360.

The previous prime is 34102109. The next prime is 34102151. The reversal of 34102134 is 43120143.

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

It is a congruent number.

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, 2157 + ... + 8535.

It is an arithmetic number, because the mean of its divisors is an integer number (1741740).

Almost surely, 2^34102134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34102134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41801760).

34102134 is an abundant number, since it is smaller than the sum of its proper divisors (49501386).

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

34102134 is a wasteful number, since it uses less digits than its factorization.

34102134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6407 (or 6395 counting only the distinct ones).

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

The square root of 34102134 is about 5839.7032458850. The cubic root of 34102134 is about 324.2852426320.

Adding to 34102134 its reverse (43120143), we get a palindrome (77222277).

Subtracting 34102134 from its reverse (43120143), we obtain a square (9018009 = 3003²).

The spelling of 34102134 in words is "thirty-four million, one hundred two thousand, one hundred thirty-four".