344508866454 has 16 divisors (see below), whose sum is σ = 703677685248. Its totient is φ = 112392963432.

The previous prime is 344508866437. The next prime is 344508866467. The reversal of 344508866454 is 454668805443.

It is a junction number, because it is equal to n+sod(n) for n = 344508866394 and 344508866403.

It is a congruent number.

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, 610831042 + ... + 610831605.

It is an arithmetic number, because the mean of its divisors is an integer number (43979855328).

Almost surely, 2^344508866454 is an apocalyptic number.

344508866454 is an abundant number, since it is smaller than the sum of its proper divisors (359168818794).

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

344508866454 is a wasteful number, since it uses less digits than its factorization.

344508866454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221662699.

The product of its (nonzero) digits is 44236800, while the sum is 57.

The spelling of 344508866454 in words is "three hundred forty-four billion, five hundred eight million, eight hundred sixty-six thousand, four hundred fifty-four".