134344218 has 8 divisors (see below), whose sum is σ = 268688448. Its totient is φ = 44781404.

The previous prime is 134344187. The next prime is 134344237. The reversal of 134344218 is 812443431.

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

134344218 is an admirable number.

It is an unprimeable number.

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, 11195346 + ... + 11195357.

It is an arithmetic number, because the mean of its divisors is an integer number (33586056).

Almost surely, 2^134344218 is an apocalyptic number.

134344218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

134344218 is a wasteful number, since it uses less digits than its factorization.

134344218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22390708.

The product of its digits is 9216, while the sum is 30.

The square root of 134344218 is about 11590.6953199538. The cubic root of 134344218 is about 512.1607898522.

Adding to 134344218 its reverse (812443431), we get a palindrome (946787649).

The spelling of 134344218 in words is "one hundred thirty-four million, three hundred forty-four thousand, two hundred eighteen".