134343434 has 4 divisors (see below), whose sum is σ = 201515154. Its totient is φ = 67171716.

The previous prime is 134343403. The next prime is 134343439. The reversal of 134343434 is 434343431.

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

It can be written as a sum of positive squares in only one way, i.e., 124389409 + 9954025 = 11153^2 + 3155^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134343397 and 134343406.

It is not an unprimeable number, because it can be changed into a prime (134343439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33585857 + ... + 33585860.

Almost surely, 2^134343434 is an apocalyptic number.

134343434 is a deficient number, since it is larger than the sum of its proper divisors (67171720).

134343434 is an equidigital number, since it uses as much as digits as its factorization.

134343434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67171719.

The product of its digits is 20736, while the sum is 29.

The square root of 134343434 is about 11590.6614996729. The cubic root of 134343434 is about 512.1597935686.

Adding to 134343434 its reverse (434343431), we get a palindrome (568686865).

The spelling of 134343434 in words is "one hundred thirty-four million, three hundred forty-three thousand, four hundred thirty-four".