673777306 has 16 divisors (see below), whose sum is σ = 1016316000. Its totient is φ = 335011248.

The previous prime is 673777267. The next prime is 673777309. The reversal of 673777306 is 603777376.

It is not an unprimeable number, because it can be changed into a prime (673777309) 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, 308125 + ... + 310303.

It is an arithmetic number, because the mean of its divisors is an integer number (63519750).

Almost surely, 2^673777306 is an apocalyptic number.

673777306 is a deficient number, since it is larger than the sum of its proper divisors (342538694).

673777306 is a wasteful number, since it uses less digits than its factorization.

673777306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973.

The product of its (nonzero) digits is 777924, while the sum is 46.

The square root of 673777306 is about 25957.2206909754. The cubic root of 673777306 is about 876.6753451956.

The spelling of 673777306 in words is "six hundred seventy-three million, seven hundred seventy-seven thousand, three hundred six".