344853215435 has 16 divisors (see below), whose sum is σ = 427011443712. Its totient is φ = 267189081600.

The previous prime is 344853215419. The next prime is 344853215459. The reversal of 344853215435 is 534512358443.

It is a happy number.

It is not a de Polignac number, because 344853215435 - 2⁴ = 344853215419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344853215435.

It is an unprimeable number.

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, 6111371 + ... + 6167540.

It is an arithmetic number, because the mean of its divisors is an integer number (26688215232).

Almost surely, 2^344853215435 is an apocalyptic number.

344853215435 is a deficient number, since it is larger than the sum of its proper divisors (82158228277).

344853215435 is a wasteful number, since it uses less digits than its factorization.

344853215435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12279094.

The product of its digits is 3456000, while the sum is 47.

The spelling of 344853215435 in words is "three hundred forty-four billion, eight hundred fifty-three million, two hundred fifteen thousand, four hundred thirty-five".