343206314861 has 4 divisors (see below), whose sum is σ = 344111872800. Its totient is φ = 342300756924.

The previous prime is 343206314851. The next prime is 343206314873. The reversal of 343206314861 is 168413602343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 343206314861 - 2³⁰ = 342132573037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343206314821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452778401 + ... + 452779158.

It is an arithmetic number, because the mean of its divisors is an integer number (86027968200).

Almost surely, 2^343206314861 is an apocalyptic number.

It is an amenable number.

343206314861 is a deficient number, since it is larger than the sum of its proper divisors (905557939).

343206314861 is an equidigital number, since it uses as much as digits as its factorization.

343206314861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905557938.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 343206314861 in words is "three hundred forty-three billion, two hundred six million, three hundred fourteen thousand, eight hundred sixty-one".