673360 has 40 divisors (see below), whose sum is σ = 1651680. Its totient is φ = 254592.

The previous prime is 673349. The next prime is 673381. The reversal of 673360 is 63376.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

673360 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1299 + ... + 1741.

It is an arithmetic number, because the mean of its divisors is an integer number (41292).

2⁶⁷³³⁶⁰ 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 673360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (825840).

673360 is an abundant number, since it is smaller than the sum of its proper divisors (978320).

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

673360 is a wasteful number, since it uses less digits than its factorization.

673360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 673360 is about 820.5851570678. The cubic root of 673360 is about 87.6494317314.

The spelling of 673360 in words is "six hundred seventy-three thousand, three hundred sixty".