134334289 has 4 divisors (see below), whose sum is σ = 142236324. Its totient is φ = 126432256.

The previous prime is 134334269. The next prime is 134334341. The reversal of 134334289 is 982433431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 121374289 + 12960000 = 11017^2 + 3600^2 .

It is a cyclic number.

It is not a de Polignac number, because 134334289 - 2⁵ = 134334257 is a prime.

It is a super-2 number, since 2×134334289² = 36091402402271042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134334269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3950992 + ... + 3951025.

It is an arithmetic number, because the mean of its divisors is an integer number (35559081).

Almost surely, 2^134334289 is an apocalyptic number.

It is an amenable number.

134334289 is a deficient number, since it is larger than the sum of its proper divisors (7902035).

134334289 is an equidigital number, since it uses as much as digits as its factorization.

134334289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7902034.

The product of its digits is 62208, while the sum is 37.

The square root of 134334289 is about 11590.2669943362. The cubic root of 134334289 is about 512.1481720911.

It can be divided in two parts, 1343342 and 89, that added together give a palindrome (1343431).

The spelling of 134334289 in words is "one hundred thirty-four million, three hundred thirty-four thousand, two hundred eighty-nine".