344945940842 has 24 divisors (see below), whose sum is σ = 560843870436. Its totient is φ = 158979340224.

The previous prime is 344945940827. The next prime is 344945940907. The reversal of 344945940842 is 248049549443.

It can be written as a sum of positive squares in 2 ways, for example, as 245935654561 + 99010286281 = 495919^2 + 314659^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6429563 + ... + 6482990.

Almost surely, 2^344945940842 is an apocalyptic number.

344945940842 is a deficient number, since it is larger than the sum of its proper divisors (215897929594).

344945940842 is a wasteful number, since it uses less digits than its factorization.

344945940842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12912630 (or 12912611 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 56.

The spelling of 344945940842 in words is "three hundred forty-four billion, nine hundred forty-five million, nine hundred forty thousand, eight hundred forty-two".