720343066 has 8 divisors (see below), whose sum is σ = 1091005344. Its totient is φ = 356674620.

The previous prime is 720343037. The next prime is 720343073. The reversal of 720343066 is 660343027.

720343066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1748200 + ... + 1748611.

It is an arithmetic number, because the mean of its divisors is an integer number (136375668).

Almost surely, 2^720343066 is an apocalyptic number.

720343066 is a deficient number, since it is larger than the sum of its proper divisors (370662278).

720343066 is a wasteful number, since it uses less digits than its factorization.

720343066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3496916.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 720343066 is about 26839.2076261577. The cubic root of 720343066 is about 896.4232801894.

The spelling of 720343066 in words is "seven hundred twenty million, three hundred forty-three thousand, sixty-six".