134257344 has 168 divisors, whose sum is σ = 406450800. Its totient is φ = 38873088.

The previous prime is 134257303. The next prime is 134257351. The reversal of 134257344 is 443752431.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 900982 + ... + 901130.

It is an arithmetic number, because the mean of its divisors is an integer number (2419350).

Almost surely, 2^134257344 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 134257344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203225400).

134257344 is an abundant number, since it is smaller than the sum of its proper divisors (272193456).

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

134257344 is a wasteful number, since it uses less digits than its factorization.

134257344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 186 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

The square root of 134257344 is about 11586.9471389145. The cubic root of 134257344 is about 512.0503693936.

The spelling of 134257344 in words is "one hundred thirty-four million, two hundred fifty-seven thousand, three hundred forty-four".