134356434 has 16 divisors (see below), whose sum is σ = 268831488. Its totient is φ = 44765712.

The previous prime is 134356403. The next prime is 134356441. The reversal of 134356434 is 434653431.

It is a junction number, because it is equal to n+sod(n) for n = 134356395 and 134356404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17919 + ... + 24285.

It is an arithmetic number, because the mean of its divisors is an integer number (16801968).

Almost surely, 2^134356434 is an apocalyptic number.

134356434 is an abundant number, since it is smaller than the sum of its proper divisors (134475054).

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

134356434 is a wasteful number, since it uses less digits than its factorization.

134356434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9889.

The product of its digits is 51840, while the sum is 33.

The square root of 134356434 is about 11591.2222823997. Note that the first 4 decimals coincide. The cubic root of 134356434 is about 512.1763130772.

The spelling of 134356434 in words is "one hundred thirty-four million, three hundred fifty-six thousand, four hundred thirty-four".