343112071 has 6 divisors (see below), whose sum is σ = 364482680. Its totient is φ = 322928736.

The previous prime is 343112069. The next prime is 343112141. The reversal of 343112071 is 170211343.

It is not a de Polignac number, because 343112071 - 2¹ = 343112069 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 (343112171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 593331 + ... + 593908.

Almost surely, 2^343112071 is an apocalyptic number.

343112071 is a deficient number, since it is larger than the sum of its proper divisors (21370609).

343112071 is a wasteful number, since it uses less digits than its factorization.

343112071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187273 (or 1187256 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 343112071 is about 18523.2845629494. The cubic root of 343112071 is about 700.0762304737.

The spelling of 343112071 in words is "three hundred forty-three million, one hundred twelve thousand, seventy-one".