860306346 has 20 divisors (see below), whose sum is σ = 1927723842. Its totient is φ = 286768728.

The previous prime is 860306341. The next prime is 860306357. The reversal of 860306346 is 643603068.

860306346 is a `hidden beast` number, since 8 + 6 + 0 + 306 + 346 = 666.

It can be written as a sum of positive squares in only one way, i.e., 460746225 + 399560121 = 21465^2 + 19989^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 860306346.

It is not an unprimeable number, because it can be changed into a prime (860306341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2655105 + ... + 2655428.

Almost surely, 2^860306346 is an apocalyptic number.

860306346 is an abundant number, since it is smaller than the sum of its proper divisors (1067417496).

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

860306346 is a wasteful number, since it uses less digits than its factorization.

860306346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5310547 (or 5310538 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 860306346 is about 29330.9792881179. The cubic root of 860306346 is about 951.0814447260.

The spelling of 860306346 in words is "eight hundred sixty million, three hundred six thousand, three hundred forty-six".