343658227 has 4 divisors (see below), whose sum is σ = 374899896. Its totient is φ = 312416560.

The previous prime is 343658197. The next prime is 343658233. The reversal of 343658227 is 722856343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 343658227 - 2¹⁵ = 343625459 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 343658227.

It is not an unprimeable number, because it can be changed into a prime (343658267) 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 3 ways as a sum of consecutive naturals, for example, 15620818 + ... + 15620839.

It is an arithmetic number, because the mean of its divisors is an integer number (93724974).

Almost surely, 2^343658227 is an apocalyptic number.

343658227 is a deficient number, since it is larger than the sum of its proper divisors (31241669).

343658227 is a wasteful number, since it uses less digits than its factorization.

343658227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31241668.

The product of its digits is 241920, while the sum is 40.

The square root of 343658227 is about 18538.0211187710. The cubic root of 343658227 is about 700.4474873443.

The spelling of 343658227 in words is "three hundred forty-three million, six hundred fifty-eight thousand, two hundred twenty-seven".