346140669986800 has 60 divisors (see below), whose sum is σ = 895572418090840. Its totient is φ = 127805785839360.

The previous prime is 346140669986729. The next prime is 346140669986899. The reversal of 346140669986800 is 8689966041643.

It is a self number, because there is not a number n which added to its sum of digits gives 346140669986800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33282751530 + ... + 33282761929.

Almost surely, 2^{346140669986800} is an apocalyptic number.

It is an amenable number.

346140669986800 is an abundant number, since it is smaller than the sum of its proper divisors (549431748104040).

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

346140669986800 is a wasteful number, since it uses less digits than its factorization.

346140669986800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66565513490 (or 66565513479 counting only the distinct ones).

The product of its (nonzero) digits is 322486272, while the sum is 70.

The spelling of 346140669986800 in words is "three hundred forty-six trillion, one hundred forty billion, six hundred sixty-nine million, nine hundred eighty-six thousand, eight hundred".