134384784 has 40 divisors (see below), whose sum is σ = 347581920. Its totient is φ = 44740608.

The previous prime is 134384773. The next prime is 134384801. The reversal of 134384784 is 487483431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66639 + ... + 68625.

It is an arithmetic number, because the mean of its divisors is an integer number (8689548).

Almost surely, 2^134384784 is an apocalyptic number.

It is an amenable number.

134384784 is an abundant number, since it is smaller than the sum of its proper divisors (213197136).

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

134384784 is a wasteful number, since it uses less digits than its factorization.

134384784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407 (or 3401 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 134384784 is about 11592.4451260293. The cubic root of 134384784 is about 512.2123346181.

The spelling of 134384784 in words is "one hundred thirty-four million, three hundred eighty-four thousand, seven hundred eighty-four".