134194368 has 224 divisors, whose sum is σ = 459394560. Its totient is φ = 33546240.

The previous prime is 134194363. The next prime is 134194373. The reversal of 134194368 is 863491431.

It is an interprime number because it is at equal distance from previous prime (134194363) and next prime (134194373).

It is a tau number, because it is divible by the number of its divisors (224).

It is not an unprimeable number, because it can be changed into a prime (134194363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 428580 + ... + 428892.

Almost surely, 2^134194368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134194368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229697280).

134194368 is an abundant number, since it is smaller than the sum of its proper divisors (325200192).

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

134194368 is a wasteful number, since it uses less digits than its factorization.

134194368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 365 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 134194368 is about 11584.2292794989. The cubic root of 134194368 is about 511.9702945005.

The spelling of 134194368 in words is "one hundred thirty-four million, one hundred ninety-four thousand, three hundred sixty-eight".