343462369 has 2 divisors, whose sum is σ = 343462370. Its totient is φ = 343462368.

The previous prime is 343462367. The next prime is 343462393. The reversal of 343462369 is 963264343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342990400 + 471969 = 18520^2 + 687^2 .

It is a cyclic number.

It is not a de Polignac number, because 343462369 - 2¹ = 343462367 is a prime.

It is a super-2 number, since 2×343462369² = 235932797838184322, which contains 22 as substring.

Together with 343462367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (343462363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171731184 + 171731185.

It is an arithmetic number, because the mean of its divisors is an integer number (171731185).

Almost surely, 2^343462369 is an apocalyptic number.

It is an amenable number.

343462369 is a deficient number, since it is larger than the sum of its proper divisors (1).

343462369 is an equidigital number, since it uses as much as digits as its factorization.

343462369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 40.

The square root of 343462369 is about 18532.7377632124. The cubic root of 343462369 is about 700.3143955071.

The spelling of 343462369 in words is "three hundred forty-three million, four hundred sixty-two thousand, three hundred sixty-nine".