134432345 has 16 divisors (see below), whose sum is σ = 171166608. Its totient is φ = 101007360.

The previous prime is 134432329. The next prime is 134432369. The reversal of 134432345 is 543234431.

It can be written as a sum of positive squares in 8 ways, for example, as 13520329 + 120912016 = 3677^2 + 10996^2 .

It is not a de Polignac number, because 134432345 - 2⁴ = 134432329 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47675 + ... + 50415.

It is an arithmetic number, because the mean of its divisors is an integer number (10697913).

Almost surely, 2^134432345 is an apocalyptic number.

It is an amenable number.

134432345 is a deficient number, since it is larger than the sum of its proper divisors (36734263).

134432345 is a wasteful number, since it uses less digits than its factorization.

134432345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340.

The product of its digits is 17280, while the sum is 29.

The square root of 134432345 is about 11594.4963236874. The cubic root of 134432345 is about 512.2727542993.

Adding to 134432345 its reverse (543234431), we get a palindrome (677666776).

The spelling of 134432345 in words is "one hundred thirty-four million, four hundred thirty-two thousand, three hundred forty-five".