134786384 has 20 divisors (see below), whose sum is σ = 262816884. Its totient is φ = 66962688.

The previous prime is 134786369. The next prime is 134786429. The reversal of 134786384 is 483687431.

It can be written as a sum of positive squares in 2 ways, for example, as 71233600 + 63552784 = 8440^2 + 7972^2 .

It is a congruent number.

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, 24317 + ... + 29340.

Almost surely, 2^134786384 is an apocalyptic number.

It is an amenable number.

134786384 is a deficient number, since it is larger than the sum of its proper divisors (128030500).

134786384 is a wasteful number, since it uses less digits than its factorization.

134786384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53822 (or 53816 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 134786384 is about 11609.7538302929. The cubic root of 134786384 is about 512.7220647021.

The spelling of 134786384 in words is "one hundred thirty-four million, seven hundred eighty-six thousand, three hundred eighty-four".