134804417 has 4 divisors (see below), whose sum is σ = 147059376. Its totient is φ = 122549460.

The previous prime is 134804401. The next prime is 134804419. The reversal of 134804417 is 714408431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 134804417 - 2⁴ = 134804401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134804419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6127463 + ... + 6127484.

It is an arithmetic number, because the mean of its divisors is an integer number (36764844).

Almost surely, 2^134804417 is an apocalyptic number.

It is an amenable number.

134804417 is a deficient number, since it is larger than the sum of its proper divisors (12254959).

134804417 is a wasteful number, since it uses less digits than its factorization.

134804417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12254958.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 134804417 is about 11610.5304357725. The cubic root of 134804417 is about 512.7449292883.

The spelling of 134804417 in words is "one hundred thirty-four million, eight hundred four thousand, four hundred seventeen".