134343342644 has 24 divisors (see below), whose sum is σ = 268840582080. Its totient is φ = 57542740416.

The previous prime is 134343342643. The next prime is 134343342647. The reversal of 134343342644 is 446243343431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134343342641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1324289 + ... + 1422120.

It is an arithmetic number, because the mean of its divisors is an integer number (11201690920).

Almost surely, 2^134343342644 is an apocalyptic number.

134343342644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

134343342644 is an abundant number, since it is smaller than the sum of its proper divisors (134497239436).

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

134343342644 is a wasteful number, since it uses less digits than its factorization.

134343342644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748167 (or 2748165 counting only the distinct ones).

The product of its digits is 995328, while the sum is 41.

The spelling of 134343342644 in words is "one hundred thirty-four billion, three hundred forty-three million, three hundred forty-two thousand, six hundred forty-four".