134422321 has 12 divisors (see below), whose sum is σ = 154771344. Its totient is φ = 115767000.

The previous prime is 134422291. The next prime is 134422339. The reversal of 134422321 is 123224431.

It is not a de Polignac number, because 134422321 - 2⁵ = 134422289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134422292 and 134422301.

It is not an unprimeable number, because it can be changed into a prime (134422361) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 12955 + ... + 20896.

It is an arithmetic number, because the mean of its divisors is an integer number (12897612).

Almost surely, 2^134422321 is an apocalyptic number.

134422321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

134422321 is a deficient number, since it is larger than the sum of its proper divisors (20349023).

134422321 is a wasteful number, since it uses less digits than its factorization.

134422321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33900 (or 33881 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 134422321 is about 11594.0640415689. The cubic root of 134422321 is about 512.2600213772.

Adding to 134422321 its reverse (123224431), we get a palindrome (257646752).

The spelling of 134422321 in words is "one hundred thirty-four million, four hundred twenty-two thousand, three hundred twenty-one".