344107892442 has 16 divisors (see below), whose sum is σ = 689812578432. Its totient is φ = 114436498560.

The previous prime is 344107892419. The next prime is 344107892449. The reversal of 344107892442 is 244298701443.

It is a junction number, because it is equal to n+sod(n) for n = 344107892391 and 344107892400.

It is not an unprimeable number, because it can be changed into a prime (344107892449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66530263 + ... + 66535434.

It is an arithmetic number, because the mean of its divisors is an integer number (43113286152).

Almost surely, 2^344107892442 is an apocalyptic number.

344107892442 is an abundant number, since it is smaller than the sum of its proper divisors (345704685990).

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

344107892442 is a wasteful number, since it uses less digits than its factorization.

344107892442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133066133.

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 344107892442 in words is "three hundred forty-four billion, one hundred seven million, eight hundred ninety-two thousand, four hundred forty-two".