344853215642 has 32 divisors (see below), whose sum is σ = 559485045504. Its totient is φ = 158473728000.

The previous prime is 344853215639. The next prime is 344853215647. The reversal of 344853215642 is 246512358443.

It is not an unprimeable number, because it can be changed into a prime (344853215647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17035667 + ... + 17055897.

It is an arithmetic number, because the mean of its divisors is an integer number (17483907672).

Almost surely, 2^344853215642 is an apocalyptic number.

344853215642 is a deficient number, since it is larger than the sum of its proper divisors (214631829862).

344853215642 is a wasteful number, since it uses less digits than its factorization.

344853215642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23054.

The product of its digits is 2764800, while the sum is 47.

The spelling of 344853215642 in words is "three hundred forty-four billion, eight hundred fifty-three million, two hundred fifteen thousand, six hundred forty-two".