134582388 has 24 divisors (see below), whose sum is σ = 324854880. Its totient is φ = 43313760.

The previous prime is 134582351. The next prime is 134582411. The reversal of 134582388 is 883285431.

It is a super-2 number, since 2×134582388² = 36224838319565088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193018 + ... + 193713.

It is an arithmetic number, because the mean of its divisors is an integer number (13535620).

Almost surely, 2^134582388 is an apocalyptic number.

It is an amenable number.

134582388 is an abundant number, since it is smaller than the sum of its proper divisors (190272492).

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

134582388 is a wasteful number, since it uses less digits than its factorization.

134582388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386767 (or 386765 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 134582388 is about 11600.9649598643. The cubic root of 134582388 is about 512.4632698642.

The spelling of 134582388 in words is "one hundred thirty-four million, five hundred eighty-two thousand, three hundred eighty-eight".