134231344 has 40 divisors (see below), whose sum is σ = 282606912. Its totient is φ = 61393920.

The previous prime is 134231341. The next prime is 134231353. The reversal of 134231344 is 443132431.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134231341) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20649 + ... + 26359.

Almost surely, 2^134231344 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 134231344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141303456).

134231344 is an abundant number, since it is smaller than the sum of its proper divisors (148375568).

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

134231344 is a wasteful number, since it uses less digits than its factorization.

134231344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5845 (or 5839 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 134231344 is about 11585.8251324625. The cubic root of 134231344 is about 512.0173130539.

Adding to 134231344 its reverse (443132431), we get a palindrome (577363775).

The spelling of 134231344 in words is "one hundred thirty-four million, two hundred thirty-one thousand, three hundred forty-four".