665060346 has 12 divisors (see below), whose sum is σ = 1440964122. Its totient is φ = 221686776.

The previous prime is 665060273. The next prime is 665060351. The reversal of 665060346 is 643060566.

665060346 is a `hidden beast` number, since 6 + 6 + 5 + 0 + 603 + 46 = 666.

665060346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 618069321 + 46991025 = 24861^2 + 6855^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 665060346.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18473881 + ... + 18473916.

Almost surely, 2^665060346 is an apocalyptic number.

665060346 is an abundant number, since it is smaller than the sum of its proper divisors (775903776).

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

665060346 is a wasteful number, since it uses less digits than its factorization.

665060346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36947805 (or 36947802 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 665060346 is about 25788.7639486657. The cubic root of 665060346 is about 872.8782752860.

The spelling of 665060346 in words is "six hundred sixty-five million, sixty thousand, three hundred forty-six".