306664061654346 has 64 divisors (see below), whose sum is σ = 671720430476160. Its totient is φ = 92563154691840.

The previous prime is 306664061654333. The next prime is 306664061654371. The reversal of 306664061654346 is 643456160466603.

It is a self number, because there is not a number n which added to its sum of digits gives 306664061654346.

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, 10671336 + ... + 26966748.

It is an arithmetic number, because the mean of its divisors is an integer number (10495631726190).

Almost surely, 2^{306664061654346} is an apocalyptic number.

306664061654346 is an abundant number, since it is smaller than the sum of its proper divisors (365056368821814).

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

306664061654346 is a wasteful number, since it uses less digits than its factorization.

306664061654346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16296551.

The product of its (nonzero) digits is 134369280, while the sum is 60.

The spelling of 306664061654346 in words is "three hundred six trillion, six hundred sixty-four billion, sixty-one million, six hundred fifty-four thousand, three hundred forty-six".