134434471 has 8 divisors (see below), whose sum is σ = 140792544. Its totient is φ = 128119200.

The previous prime is 134434457. The next prime is 134434477. The reversal of 134434471 is 174434431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134434471 - 2²¹ = 132337319 is a prime.

It is a super-3 number, since 3×134434471³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134434477) 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, 4180 + ... + 16921.

It is an arithmetic number, because the mean of its divisors is an integer number (17599068).

Almost surely, 2^134434471 is an apocalyptic number.

134434471 is a deficient number, since it is larger than the sum of its proper divisors (6358073).

134434471 is a wasteful number, since it uses less digits than its factorization.

134434471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21401.

The product of its digits is 16128, while the sum is 31.

The square root of 134434471 is about 11594.5880047546. The cubic root of 134434471 is about 512.2754547559.

The spelling of 134434471 in words is "one hundred thirty-four million, four hundred thirty-four thousand, four hundred seventy-one".