673388 has 6 divisors (see below), whose sum is σ = 1178436. Its totient is φ = 336692.

The previous prime is 673381. The next prime is 673391. The reversal of 673388 is 883376.

It is not an unprimeable number, because it can be changed into a prime (673381) by changing a digit.

673388 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84170 + ... + 84177.

It is an arithmetic number, because the mean of its divisors is an integer number (196406).

2⁶⁷³³⁸⁸ is an apocalyptic number.

It is an amenable number.

673388 is a deficient number, since it is larger than the sum of its proper divisors (505048).

673388 is a wasteful number, since it uses less digits than its factorization.

673388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168351 (or 168349 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 673388 is about 820.6022178864. The cubic root of 673388 is about 87.6506466090.

The spelling of 673388 in words is "six hundred seventy-three thousand, three hundred eighty-eight".