134311340 has 12 divisors (see below), whose sum is σ = 282053856. Its totient is φ = 53724528.

The previous prime is 134311301. The next prime is 134311343. The reversal of 134311340 is 43113431.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 6715567 = 134311340 / (1 + 3 + 4 + 3 + 1 + 1 + 3 + 4 + 0).

It is not an unprimeable number, because it can be changed into a prime (134311343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3357764 + ... + 3357803.

It is an arithmetic number, because the mean of its divisors is an integer number (23504488).

Almost surely, 2^134311340 is an apocalyptic number.

134311340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134311340 is an abundant number, since it is smaller than the sum of its proper divisors (147742516).

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

134311340 is a wasteful number, since it uses less digits than its factorization.

134311340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6715576 (or 6715574 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 134311340 is about 11589.2769403445. The cubic root of 134311340 is about 512.1190061503.

Adding to 134311340 its reverse (43113431), we get a palindrome (177424771).

The spelling of 134311340 in words is "one hundred thirty-four million, three hundred eleven thousand, three hundred forty".