343727343 has 12 divisors (see below), whose sum is σ = 513615960. Its totient is φ = 221249616.

The previous prime is 343727339. The next prime is 343727389.

343727343 is a `hidden beast` number, since 343 + 7 + 273 + 43 = 666.

343727343 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 343727343 - 2² = 343727339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343727298 and 343727307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343727303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 658221 + ... + 658742.

It is an arithmetic number, because the mean of its divisors is an integer number (42801330).

Almost surely, 2^343727343 is an apocalyptic number.

343727343 is a deficient number, since it is larger than the sum of its proper divisors (169888617).

343727343 is a wasteful number, since it uses less digits than its factorization.

343727343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316998 (or 1316995 counting only the distinct ones).

The product of its digits is 127008, while the sum is 36.

The square root of 343727343 is about 18539.8851938193. The cubic root of 343727343 is about 700.4944418275.

It can be divided in two parts, 3437273 and 43, that added together give a square (3437316 = 1854²).

The spelling of 343727343 in words is "three hundred forty-three million, seven hundred twenty-seven thousand, three hundred forty-three".