134668368 has 30 divisors (see below), whose sum is σ = 376884794. Its totient is φ = 44889408.

The previous prime is 134668351. The next prime is 134668379. The reversal of 134668368 is 863866431.

It can be written as a sum of positive squares in only one way, i.e., 129686544 + 4981824 = 11388^2 + 2232^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 467455 + ... + 467742.

Almost surely, 2^134668368 is an apocalyptic number.

134668368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

134668368 is an abundant number, since it is smaller than the sum of its proper divisors (242216426).

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

134668368 is a wasteful number, since it uses less digits than its factorization.

134668368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935211 (or 935202 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 134668368 is about 11604.6700944060. The cubic root of 134668368 is about 512.5723782767.

The spelling of 134668368 in words is "one hundred thirty-four million, six hundred sixty-eight thousand, three hundred sixty-eight".