344853216806 has 32 divisors (see below), whose sum is σ = 616955927040. Its totient is φ = 141351065856.

The previous prime is 344853216791. The next prime is 344853216853. The reversal of 344853216806 is 608612358443.

It is a happy number.

It is a super-2 number, since 2×344853216806² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 2752025 + ... + 2874603.

It is an arithmetic number, because the mean of its divisors is an integer number (19279872720).

Almost surely, 2^344853216806 is an apocalyptic number.

344853216806 is a deficient number, since it is larger than the sum of its proper divisors (272102710234).

344853216806 is a wasteful number, since it uses less digits than its factorization.

344853216806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131348.

The product of its (nonzero) digits is 3317760, while the sum is 50.

The spelling of 344853216806 in words is "three hundred forty-four billion, eight hundred fifty-three million, two hundred sixteen thousand, eight hundred six".