343223471 has 2 divisors, whose sum is σ = 343223472. Its totient is φ = 343223470.

The previous prime is 343223449. The next prime is 343223521. The reversal of 343223471 is 174322343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343223471 - 2⁶ = 343223407 is a prime.

It is a super-3 number, since 3×343223471³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343273471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171611735 + 171611736.

It is an arithmetic number, because the mean of its divisors is an integer number (171611736).

Almost surely, 2^343223471 is an apocalyptic number.

343223471 is a deficient number, since it is larger than the sum of its proper divisors (1).

343223471 is an equidigital number, since it uses as much as digits as its factorization.

343223471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 29.

The square root of 343223471 is about 18526.2913450048. The cubic root of 343223471 is about 700.1519880855.

The spelling of 343223471 in words is "three hundred forty-three million, two hundred twenty-three thousand, four hundred seventy-one".