134344243 has 12 divisors (see below), whose sum is σ = 148466304. Its totient is φ = 121470800.

The previous prime is 134344237. The next prime is 134344253. The reversal of 134344243 is 342443431.

It is not a de Polignac number, because 134344243 - 2²¹ = 132247091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134344253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20205 + ... + 26017.

It is an arithmetic number, because the mean of its divisors is an integer number (12372192).

Almost surely, 2^134344243 is an apocalyptic number.

134344243 is a deficient number, since it is larger than the sum of its proper divisors (14122061).

134344243 is a wasteful number, since it uses less digits than its factorization.

134344243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6026 (or 6015 counting only the distinct ones).

The product of its digits is 13824, while the sum is 28.

The square root of 134344243 is about 11590.6963984051. The cubic root of 134344243 is about 512.1608216214.

Adding to 134344243 its reverse (342443431), we get a palindrome (476787674).

The spelling of 134344243 in words is "one hundred thirty-four million, three hundred forty-four thousand, two hundred forty-three".