134408417 has 16 divisors (see below), whose sum is σ = 163356480. Its totient is φ = 108897600.

The previous prime is 134408399. The next prime is 134408453. The reversal of 134408417 is 714804431.

It is a cyclic number.

It is not a de Polignac number, because 134408417 - 2²⁴ = 117631201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134408117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12059 + ... + 20352.

It is an arithmetic number, because the mean of its divisors is an integer number (10209780).

Almost surely, 2^134408417 is an apocalyptic number.

It is an amenable number.

134408417 is a deficient number, since it is larger than the sum of its proper divisors (28948063).

134408417 is a wasteful number, since it uses less digits than its factorization.

134408417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32464.

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

The square root of 134408417 is about 11593.4644088814. The cubic root of 134408417 is about 512.2423588619.

The spelling of 134408417 in words is "one hundred thirty-four million, four hundred eight thousand, four hundred seventeen".