673403000 has 32 divisors (see below), whose sum is σ = 1575765360. Its totient is φ = 269360800.

The previous prime is 673402949. The next prime is 673403009. The reversal of 673403000 is 304376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673403009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335702 + ... + 337701.

Almost surely, 2^673403000 is an apocalyptic number.

It is an amenable number.

673403000 is an abundant number, since it is smaller than the sum of its proper divisors (902362360).

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

673403000 is a wasteful number, since it uses less digits than its factorization.

673403000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673424 (or 673410 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 673403000 is about 25950.0096339096. The cubic root of 673403000 is about 876.5129742249.

Adding to 673403000 its reverse (304376), we get a palindrome (673707376).

The spelling of 673403000 in words is "six hundred seventy-three million, four hundred three thousand".