238294134 has 96 divisors (see below), whose sum is σ = 605011680. Its totient is φ = 67101696.

The previous prime is 238294123. The next prime is 238294139. The reversal of 238294134 is 431492832.

238294134 is a `hidden beast` number, since 238 + 2 + 9 + 413 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238294139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 146377 + ... + 147995.

It is an arithmetic number, because the mean of its divisors is an integer number (6302205).

Almost surely, 2^238294134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238294134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302505840).

238294134 is an abundant number, since it is smaller than the sum of its proper divisors (366717546).

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

238294134 is a wasteful number, since it uses less digits than its factorization.

238294134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694 (or 1691 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 238294134 is about 15436.7786147240. The cubic root of 238294134 is about 619.9706316300.

The spelling of 238294134 in words is "two hundred thirty-eight million, two hundred ninety-four thousand, one hundred thirty-four".