134412434 has 16 divisors (see below), whose sum is σ = 217522368. Its totient is φ = 61923792.

The previous prime is 134412431. The next prime is 134412449. The reversal of 134412434 is 434214431.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (134412431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10859 + ... + 19665.

It is an arithmetic number, because the mean of its divisors is an integer number (13595148).

Almost surely, 2^134412434 is an apocalyptic number.

134412434 is a deficient number, since it is larger than the sum of its proper divisors (83109934).

134412434 is a wasteful number, since it uses less digits than its factorization.

134412434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9409.

The product of its digits is 4608, while the sum is 26.

The square root of 134412434 is about 11593.6376517468. The cubic root of 134412434 is about 512.2474618584.

Adding to 134412434 its reverse (434214431), we get a palindrome (568626865).

The spelling of 134412434 in words is "one hundred thirty-four million, four hundred twelve thousand, four hundred thirty-four".