134243310 has 64 divisors (see below), whose sum is σ = 330960960. Its totient is φ = 34836480.

The previous prime is 134243279. The next prime is 134243311. The reversal of 134243310 is 13342431.

It is a super-2 number, since 2×134243310² = 36042532559512200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134243311) 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 31 ways as a sum of consecutive naturals, for example, 199134 + ... + 199806.

It is an arithmetic number, because the mean of its divisors is an integer number (5171265).

Almost surely, 2^134243310 is an apocalyptic number.

134243310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134243310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165480480).

134243310 is an abundant number, since it is smaller than the sum of its proper divisors (196717650).

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

134243310 is a wasteful number, since it uses less digits than its factorization.

134243310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 134243310 is about 11586.3415278508. The cubic root of 134243310 is about 512.0325271287.

Adding to 134243310 its reverse (13342431), we get a palindrome (147585741).

The spelling of 134243310 in words is "one hundred thirty-four million, two hundred forty-three thousand, three hundred ten".