673710336 has 216 divisors, whose sum is σ = 2124909696. Its totient is φ = 204042240.

The previous prime is 673710293. The next prime is 673710347. The reversal of 673710336 is 633017376.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 673710336.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2485881 + ... + 2486151.

Almost surely, 2^673710336 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 673710336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1062454848).

673710336 is an abundant number, since it is smaller than the sum of its proper divisors (1451199360).

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

673710336 is a wasteful number, since it uses less digits than its factorization.

673710336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 36.

The square root of 673710336 is about 25955.9306517798. The cubic root of 673710336 is about 876.6462985593.

The spelling of 673710336 in words is "six hundred seventy-three million, seven hundred ten thousand, three hundred thirty-six".