134238356 has 24 divisors (see below), whose sum is σ = 269512320. Its totient is φ = 57308832.

The previous prime is 134238353. The next prime is 134238371. The reversal of 134238356 is 653832431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134238353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1751 + ... + 16478.

It is an arithmetic number, because the mean of its divisors is an integer number (11229680).

Almost surely, 2^134238356 is an apocalyptic number.

It is an amenable number.

134238356 is an abundant number, since it is smaller than the sum of its proper divisors (135273964).

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

134238356 is a wasteful number, since it uses less digits than its factorization.

134238356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18503 (or 18501 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 134238356 is about 11586.1277396721. The cubic root of 134238356 is about 512.0262285148.

The spelling of 134238356 in words is "one hundred thirty-four million, two hundred thirty-eight thousand, three hundred fifty-six".