134004204 has 18 divisors (see below), whose sum is σ = 338732940. Its totient is φ = 44668056.

The previous prime is 134004197. The next prime is 134004209. The reversal of 134004204 is 402400431.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (134004209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1861134 + ... + 1861205.

Almost surely, 2^134004204 is an apocalyptic number.

It is an amenable number.

134004204 is an abundant number, since it is smaller than the sum of its proper divisors (204728736).

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

134004204 is a wasteful number, since it uses less digits than its factorization.

134004204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3722349 (or 3722344 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 134004204 is about 11576.0184865091. The cubic root of 134004204 is about 511.7283460867.

Adding to 134004204 its reverse (402400431), we get a palindrome (536404635).

The spelling of 134004204 in words is "one hundred thirty-four million, four thousand, two hundred four".