134044321 has 4 divisors (see below), whose sum is σ = 134161732. Its totient is φ = 133926912.

The previous prime is 134044319. The next prime is 134044331. The reversal of 134044321 is 123440431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58354321 + 75690000 = 7639^2 + 8700^2 .

It is a cyclic number.

It is not a de Polignac number, because 134044321 - 2¹ = 134044319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134044292 and 134044301.

It is not an unprimeable number, because it can be changed into a prime (134044301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56976 + ... + 59281.

It is an arithmetic number, because the mean of its divisors is an integer number (33540433).

Almost surely, 2^134044321 is an apocalyptic number.

It is an amenable number.

134044321 is a deficient number, since it is larger than the sum of its proper divisors (117411).

134044321 is a wasteful number, since it uses less digits than its factorization.

134044321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117410.

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

The square root of 134044321 is about 11577.7511201442. The cubic root of 134044321 is about 511.7794065688.

Adding to 134044321 its reverse (123440431), we get a palindrome (257484752).

The spelling of 134044321 in words is "one hundred thirty-four million, forty-four thousand, three hundred twenty-one".