345704404668 has 72 divisors (see below), whose sum is σ = 961226948304. Its totient is φ = 96363590400.

The previous prime is 345704404657. The next prime is 345704404681. The reversal of 345704404668 is 866404407543.

It is a self number, because there is not a number n which added to its sum of digits gives 345704404668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7145803 + ... + 7194018.

It is an arithmetic number, because the mean of its divisors is an integer number (13350374282).

Almost surely, 2^345704404668 is an apocalyptic number.

It is an amenable number.

345704404668 is an abundant number, since it is smaller than the sum of its proper divisors (615522543636).

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

345704404668 is a wasteful number, since it uses less digits than its factorization.

345704404668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14339883 (or 14339874 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 51.

The spelling of 345704404668 in words is "three hundred forty-five billion, seven hundred four million, four hundred four thousand, six hundred sixty-eight".