350304220666 has 16 divisors (see below), whose sum is σ = 527972544000. Its totient is φ = 174314015568.

The previous prime is 350304220627. The next prime is 350304220699. The reversal of 350304220666 is 666022403053.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939331 + ... + 1258153.

It is an arithmetic number, because the mean of its divisors is an integer number (32998284000).

Almost surely, 2^350304220666 is an apocalyptic number.

350304220666 is a deficient number, since it is larger than the sum of its proper divisors (177668323334).

350304220666 is a wasteful number, since it uses less digits than its factorization.

350304220666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321453.

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 350304220666 in words is "three hundred fifty billion, three hundred four million, two hundred twenty thousand, six hundred sixty-six".