673334209 has 8 divisors (see below), whose sum is σ = 701568000. Its totient is φ = 645434832.

The previous prime is 673334161. The next prime is 673334227. The reversal of 673334209 is 902433376.

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 673334209 - 2⁹ = 673333697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (673334279) 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, 79489 + ... + 87550.

It is an arithmetic number, because the mean of its divisors is an integer number (87696000).

Almost surely, 2^673334209 is an apocalyptic number.

It is an amenable number.

673334209 is a deficient number, since it is larger than the sum of its proper divisors (28233791).

673334209 is a wasteful number, since it uses less digits than its factorization.

673334209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167207.

The product of its (nonzero) digits is 81648, while the sum is 37.

The square root of 673334209 is about 25948.6841477559. The cubic root of 673334209 is about 876.4831266906.

It can be divided in two parts, 67 and 3334209, that added together give a square (3334276 = 1826²).

The spelling of 673334209 in words is "six hundred seventy-three million, three hundred thirty-four thousand, two hundred nine".