134206434 has 12 divisors (see below), whose sum is σ = 290780646. Its totient is φ = 44735472.

The previous prime is 134206421. The next prime is 134206459. The reversal of 134206434 is 434602431.

134206434 is a `hidden beast` number, since 13 + 4 + 2 + 0 + 643 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 126900225 + 7306209 = 11265^2 + 2703^2 .

It is a super-2 number, since 2×134206434² = 36022733853992712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134206398 and 134206407.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3727939 + ... + 3727974.

Almost surely, 2^134206434 is an apocalyptic number.

134206434 is an abundant number, since it is smaller than the sum of its proper divisors (156574212).

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

134206434 is a wasteful number, since it uses less digits than its factorization.

134206434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7455921 (or 7455918 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 134206434 is about 11584.7500620428. The cubic root of 134206434 is about 511.9856385335.

Adding to 134206434 its reverse (434602431), we get a palindrome (568808865).

The spelling of 134206434 in words is "one hundred thirty-four million, two hundred six thousand, four hundred thirty-four".