344220131660 has 48 divisors (see below), whose sum is σ = 724220052192. Its totient is φ = 137429644800.

The previous prime is 344220131657. The next prime is 344220131713. The reversal of 344220131660 is 66131022443.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32428514 + ... + 32439126.

It is an arithmetic number, because the mean of its divisors is an integer number (15087917754).

Almost surely, 2^344220131660 is an apocalyptic number.

It is an amenable number.

344220131660 is an abundant number, since it is smaller than the sum of its proper divisors (379999920532).

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

344220131660 is a wasteful number, since it uses less digits than its factorization.

344220131660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13514 (or 13512 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 344220131660 in words is "three hundred forty-four billion, two hundred twenty million, one hundred thirty-one thousand, six hundred sixty".