344618906020 has 24 divisors (see below), whose sum is σ = 723886338168. Its totient is φ = 137812012800.

The previous prime is 344618905999. The next prime is 344618906033. The reversal of 344618906020 is 20609816443.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 51779912704 + 292838993316 = 227552^2 + 541146^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2142291 + ... + 2297530.

It is an arithmetic number, because the mean of its divisors is an integer number (30161930757).

Almost surely, 2^344618906020 is an apocalyptic number.

It is an amenable number.

344618906020 is an abundant number, since it is smaller than the sum of its proper divisors (379267432148).

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

344618906020 is a wasteful number, since it uses less digits than its factorization.

344618906020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4443711 (or 4443709 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 344618906020 in words is "three hundred forty-four billion, six hundred eighteen million, nine hundred six thousand, twenty".