134634684 has 48 divisors (see below), whose sum is σ = 331788800. Its totient is φ = 42374016.

The previous prime is 134634683. The next prime is 134634701. The reversal of 134634684 is 486436431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134634683) 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, 82872 + ... + 84480.

Almost surely, 2^134634684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134634684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165894400).

134634684 is an abundant number, since it is smaller than the sum of its proper divisors (197154116).

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

134634684 is a wasteful number, since it uses less digits than its factorization.

134634684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002 (or 2000 counting only the distinct ones).

The product of its digits is 165888, while the sum is 39.

The square root of 134634684 is about 11603.2186913804. The cubic root of 134634684 is about 512.5296388966.

The spelling of 134634684 in words is "one hundred thirty-four million, six hundred thirty-four thousand, six hundred eighty-four".