673308 has 36 divisors (see below), whose sum is σ = 1736280. Its totient is φ = 219936.

The previous prime is 673297. The next prime is 673313. The reversal of 673308 is 803376.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1966 + ... + 2282.

It is an arithmetic number, because the mean of its divisors is an integer number (48230).

2⁶⁷³³⁰⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868140).

673308 is an abundant number, since it is smaller than the sum of its proper divisors (1062972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

673308 is a wasteful number, since it uses less digits than its factorization.

673308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 673308 is about 820.5534717494. The cubic root of 673308 is about 87.6471754406.

It can be divided in two parts, 67 and 3308, that added together give a cube (3375 = 15³).

The spelling of 673308 in words is "six hundred seventy-three thousand, three hundred eight".