673903350 has 72 divisors (see below), whose sum is σ = 1813790160. Its totient is φ = 179386560.

The previous prime is 673903339. The next prime is 673903397. The reversal of 673903350 is 53309376.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 357711 + ... + 359589.

It is an arithmetic number, because the mean of its divisors is an integer number (25191530).

Almost surely, 2^673903350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673903350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (906895080).

673903350 is an abundant number, since it is smaller than the sum of its proper divisors (1139886810).

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

673903350 is a wasteful number, since it uses less digits than its factorization.

673903350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694 (or 2686 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 36.

The square root of 673903350 is about 25959.6484953090. The cubic root of 673903350 is about 876.7300085473.

The spelling of 673903350 in words is "six hundred seventy-three million, nine hundred three thousand, three hundred fifty".