134343220404 has 24 divisors (see below), whose sum is σ = 314147500128. Its totient is φ = 44683932640.

The previous prime is 134343220387. The next prime is 134343220423. The reversal of 134343220404 is 404022343431.

It is a happy number.

It is a super-3 number, since 3×134343220404³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12136842 + ... + 12147905.

It is an arithmetic number, because the mean of its divisors is an integer number (13089479172).

Almost surely, 2^134343220404 is an apocalyptic number.

It is an amenable number.

134343220404 is an abundant number, since it is smaller than the sum of its proper divisors (179804279724).

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

134343220404 is a wasteful number, since it uses less digits than its factorization.

134343220404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24285215 (or 24285213 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 134343220404 its reverse (404022343431), we get a palindrome (538365563835).

The spelling of 134343220404 in words is "one hundred thirty-four billion, three hundred forty-three million, two hundred twenty thousand, four hundred four".