343452469 has 2 divisors, whose sum is σ = 343452470. Its totient is φ = 343452468.

The previous prime is 343452437. The next prime is 343452497. The reversal of 343452469 is 964254343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 303282225 + 40170244 = 17415^2 + 6338^2 .

It is a cyclic number.

It is not a de Polignac number, because 343452469 - 2⁵ = 343452437 is a prime.

It is a super-2 number, since 2×343452469² = 235919196924391922, which contains 22 as substring.

It is a Chen prime.

It is equal to p_18470479 and since 343452469 and 18470479 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343450469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171726234 + 171726235.

It is an arithmetic number, because the mean of its divisors is an integer number (171726235).

Almost surely, 2^343452469 is an apocalyptic number.

It is an amenable number.

343452469 is a deficient number, since it is larger than the sum of its proper divisors (1).

343452469 is an equidigital number, since it uses as much as digits as its factorization.

343452469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 40.

The square root of 343452469 is about 18532.4706663737. The cubic root of 343452469 is about 700.3076667941.

The spelling of 343452469 in words is "three hundred forty-three million, four hundred fifty-two thousand, four hundred sixty-nine".