3445971843899 has 8 divisors (see below), whose sum is σ = 3711107188992. Its totient is φ = 3180845154240.

The previous prime is 3445971843851. The next prime is 3445971843911. The reversal of 3445971843899 is 9983481795443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-3445971843899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3445971843599) 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, 1324922 + ... + 2940639.

It is an arithmetic number, because the mean of its divisors is an integer number (463888398624).

Almost surely, 2^{3445971843899} is an apocalyptic number.

3445971843899 is a deficient number, since it is larger than the sum of its proper divisors (265135345093).

3445971843899 is a wasteful number, since it uses less digits than its factorization.

3445971843899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4327717.

The product of its digits is 940584960, while the sum is 74.

The spelling of 3445971843899 in words is "three trillion, four hundred forty-five billion, nine hundred seventy-one million, eight hundred forty-three thousand, eight hundred ninety-nine".