343814683991 has 8 divisors (see below), whose sum is σ = 345623089680. Its totient is φ = 342006916608.

The previous prime is 343814683973. The next prime is 343814683997. The reversal of 343814683991 is 199386418343.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343814683991 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 343814683991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343814683997) 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, 940400 + ... + 1253786.

It is an arithmetic number, because the mean of its divisors is an integer number (43202886210).

Almost surely, 2^343814683991 is an apocalyptic number.

343814683991 is a deficient number, since it is larger than the sum of its proper divisors (1808405689).

343814683991 is a wasteful number, since it uses less digits than its factorization.

343814683991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319153.

The product of its digits is 13436928, while the sum is 59.

The spelling of 343814683991 in words is "three hundred forty-three billion, eight hundred fourteen million, six hundred eighty-three thousand, nine hundred ninety-one".