673442229 has 8 divisors (see below), whose sum is σ = 899439552. Its totient is φ = 448203200.

The previous prime is 673442219. The next prime is 673442279. The reversal of 673442229 is 922244376.

It is a happy number.

673442229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 673442229 - 2⁵ = 673442197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673442219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187497 + ... + 191054.

It is an arithmetic number, because the mean of its divisors is an integer number (112429944).

Almost surely, 2^673442229 is an apocalyptic number.

It is an amenable number.

673442229 is a deficient number, since it is larger than the sum of its proper divisors (225997323).

673442229 is a wasteful number, since it uses less digits than its factorization.

673442229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379147.

The product of its digits is 145152, while the sum is 39.

The square root of 673442229 is about 25950.7654800393. The cubic root of 673442229 is about 876.5299942757.

The spelling of 673442229 in words is "six hundred seventy-three million, four hundred forty-two thousand, two hundred twenty-nine".