343800270277 has 4 divisors (see below), whose sum is σ = 344905737696. Its totient is φ = 342694802860.

The previous prime is 343800270259. The next prime is 343800270301. The reversal of 343800270277 is 772072008343.

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, and also an emirpimes, since its reverse is a distinct semiprime: 772072008343 = 131 ⋅5893679453.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343800270277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343800274277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552733243 + ... + 552733864.

It is an arithmetic number, because the mean of its divisors is an integer number (86226434424).

Almost surely, 2^343800270277 is an apocalyptic number.

It is an amenable number.

343800270277 is a deficient number, since it is larger than the sum of its proper divisors (1105467419).

343800270277 is a wasteful number, since it uses less digits than its factorization.

343800270277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105467418.

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 343800270277 in words is "three hundred forty-three billion, eight hundred million, two hundred seventy thousand, two hundred seventy-seven".