134412347 has 2 divisors, whose sum is σ = 134412348. Its totient is φ = 134412346.

The previous prime is 134412331. The next prime is 134412359. The reversal of 134412347 is 743214431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134412347 - 2⁴ = 134412331 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134412247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67206173 + 67206174.

It is an arithmetic number, because the mean of its divisors is an integer number (67206174).

Almost surely, 2^134412347 is an apocalyptic number.

134412347 is a deficient number, since it is larger than the sum of its proper divisors (1).

134412347 is an equidigital number, since it uses as much as digits as its factorization.

134412347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 29.

The square root of 134412347 is about 11593.6338996882. The cubic root of 134412347 is about 512.2473513390.

Adding to 134412347 its reverse (743214431), we get a palindrome (877626778).

The spelling of 134412347 in words is "one hundred thirty-four million, four hundred twelve thousand, three hundred forty-seven".