673712306 has 8 divisors (see below), whose sum is σ = 1011938160. Its totient is φ = 336399588.

The previous prime is 673712231. The next prime is 673712341. The reversal of 673712306 is 603217376.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226436 + ... + 229391.

It is an arithmetic number, because the mean of its divisors is an integer number (126492270).

Almost surely, 2^673712306 is an apocalyptic number.

673712306 is a deficient number, since it is larger than the sum of its proper divisors (338225854).

673712306 is a wasteful number, since it uses less digits than its factorization.

673712306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456568.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 673712306 is about 25955.9686006899. The cubic root of 673712306 is about 876.6471530271.

The spelling of 673712306 in words is "six hundred seventy-three million, seven hundred twelve thousand, three hundred six".