134304423 has 16 divisors (see below), whose sum is σ = 202089600. Its totient is φ = 78589280.

The previous prime is 134304421. The next prime is 134304433. The reversal of 134304423 is 324403431.

It is not a de Polignac number, because 134304423 - 2¹ = 134304421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134304393 and 134304402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134304421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69213 + ... + 71126.

It is an arithmetic number, because the mean of its divisors is an integer number (12630600).

Almost surely, 2^134304423 is an apocalyptic number.

134304423 is a deficient number, since it is larger than the sum of its proper divisors (67785177).

134304423 is a wasteful number, since it uses less digits than its factorization.

134304423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140382.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 134304423 is about 11588.9785140883. The cubic root of 134304423 is about 512.1102146663.

Adding to 134304423 its reverse (324403431), we get a palindrome (458707854).

The spelling of 134304423 in words is "one hundred thirty-four million, three hundred four thousand, four hundred twenty-three".