134403844 has 12 divisors (see below), whose sum is σ = 235350864. Its totient is φ = 67160744.

The previous prime is 134403839. The next prime is 134403847. The reversal of 134403844 is 448304431.

It is not an unprimeable number, because it can be changed into a prime (134403847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2254 + ... + 16549.

It is an arithmetic number, because the mean of its divisors is an integer number (19612572).

Almost surely, 2^134403844 is an apocalyptic number.

It is an amenable number.

134403844 is a deficient number, since it is larger than the sum of its proper divisors (100947020).

134403844 is a wasteful number, since it uses less digits than its factorization.

134403844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20594 (or 20592 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 134403844 is about 11593.2671840168. The cubic root of 134403844 is about 512.2365494269.

The spelling of 134403844 in words is "one hundred thirty-four million, four hundred three thousand, eight hundred forty-four".