344020055671660 has 24 divisors (see below), whose sum is σ = 729070026244560. Its totient is φ = 136345563347904.

The previous prime is 344020055671609. The next prime is 344020055671693. The reversal of 344020055671660 is 66176550020443.

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, 78903680314 + ... + 78903684673.

It is an arithmetic number, because the mean of its divisors is an integer number (30377917760190).

Almost surely, 2^{344020055671660} is an apocalyptic number.

It is an amenable number.

344020055671660 is an abundant number, since it is smaller than the sum of its proper divisors (385049970572900).

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

344020055671660 is a wasteful number, since it uses less digits than its factorization.

344020055671660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157807365105 (or 157807365103 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 344020055671660 in words is "three hundred forty-four trillion, twenty billion, fifty-five million, six hundred seventy-one thousand, six hundred sixty".