344855256648 has 32 divisors (see below), whose sum is σ = 985300733760. Its totient is φ = 98530073280.

The previous prime is 344855256637. The next prime is 344855256659. The reversal of 344855256648 is 846652558443.

It is an interprime number because it is at equal distance from previous prime (344855256637) and next prime (344855256659).

It is a junction number, because it is equal to n+sod(n) for n = 344855256591 and 344855256600.

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, 1026354763 + ... + 1026355098.

It is an arithmetic number, because the mean of its divisors is an integer number (30790647930).

Almost surely, 2^344855256648 is an apocalyptic number.

It is an amenable number.

344855256648 is an abundant number, since it is smaller than the sum of its proper divisors (640445477112).

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

344855256648 is a wasteful number, since it uses less digits than its factorization.

344855256648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052709877 (or 2052709873 counting only the distinct ones).

The product of its digits is 110592000, while the sum is 60.

The spelling of 344855256648 in words is "three hundred forty-four billion, eight hundred fifty-five million, two hundred fifty-six thousand, six hundred forty-eight".