373320066 has 64 divisors (see below), whose sum is σ = 877003776. Its totient is φ = 103723200.

The previous prime is 373320053. The next prime is 373320071. The reversal of 373320066 is 660023373.

373320066 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 760081 + ... + 760571.

It is an arithmetic number, because the mean of its divisors is an integer number (13703184).

Almost surely, 2^373320066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 373320066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (438501888).

373320066 is an abundant number, since it is smaller than the sum of its proper divisors (503683710).

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

373320066 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (373320065) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (967).

373320066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967.

The product of its (nonzero) digits is 13608, while the sum is 30.

The square root of 373320066 is about 19321.4923336682. The cubic root of 373320066 is about 720.0463357526.

The spelling of 373320066 in words is "three hundred seventy-three million, three hundred twenty thousand, sixty-six".