134038928 has 20 divisors (see below), whose sum is σ = 268656540. Its totient is φ = 64708224.

The previous prime is 134038909. The next prime is 134038969. The reversal of 134038928 is 829830431.

134038928 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 103876864 + 30162064 = 10192^2 + 5492^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134038891 and 134038900.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143975 + ... + 144902.

It is an arithmetic number, because the mean of its divisors is an integer number (13432827).

Almost surely, 2^134038928 is an apocalyptic number.

It is an amenable number.

134038928 is an abundant number, since it is smaller than the sum of its proper divisors (134617612).

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

134038928 is a wasteful number, since it uses less digits than its factorization.

134038928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288914 (or 288908 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 134038928 is about 11577.5182141943. The cubic root of 134038928 is about 511.7725430097.

The spelling of 134038928 in words is "one hundred thirty-four million, thirty-eight thousand, nine hundred twenty-eight".