134443634 has 32 divisors (see below), whose sum is σ = 223152384. Its totient is φ = 60367680.

The previous prime is 134443619. The next prime is 134443643. The reversal of 134443634 is 436344431.

It is a self number, because there is not a number n which added to its sum of digits gives 134443634.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162947 + ... + 163769.

It is an arithmetic number, because the mean of its divisors is an integer number (6973512).

Almost surely, 2^134443634 is an apocalyptic number.

134443634 is a deficient number, since it is larger than the sum of its proper divisors (88708750).

134443634 is a wasteful number, since it uses less digits than its factorization.

134443634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002.

The product of its digits is 41472, while the sum is 32.

The square root of 134443634 is about 11594.9831392719. The cubic root of 134443634 is about 512.2870933218.

The spelling of 134443634 in words is "one hundred thirty-four million, four hundred forty-three thousand, six hundred thirty-four".