134143344 has 160 divisors (see below), whose sum is σ = 413664000. Its totient is φ = 41492736.

The previous prime is 134143333. The next prime is 134143393. The reversal of 134143344 is 443341431.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 484134 + ... + 484410.

It is an arithmetic number, because the mean of its divisors is an integer number (2585400).

Almost surely, 2^134143344 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 134143344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206832000).

134143344 is an abundant number, since it is smaller than the sum of its proper divisors (279520656).

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

134143344 is a wasteful number, since it uses less digits than its factorization.

134143344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 360 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 134143344 is about 11582.0267656399. The cubic root of 134143344 is about 511.9053983745.

Adding to 134143344 its reverse (443341431), we get a palindrome (577484775).

The spelling of 134143344 in words is "one hundred thirty-four million, one hundred forty-three thousand, three hundred forty-four".