343640467 has 2 divisors, whose sum is σ = 343640468. Its totient is φ = 343640466.

The previous prime is 343640449. The next prime is 343640527. The reversal of 343640467 is 764046343.

It is a weak prime.

It is an emirp because it is prime and its reverse (764046343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343640467 - 2²³ = 335251859 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (343640417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171820233 + 171820234.

It is an arithmetic number, because the mean of its divisors is an integer number (171820234).

Almost surely, 2^343640467 is an apocalyptic number.

343640467 is a deficient number, since it is larger than the sum of its proper divisors (1).

343640467 is an equidigital number, since it uses as much as digits as its factorization.

343640467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 37.

The square root of 343640467 is about 18537.5420970527. The cubic root of 343640467 is about 700.4354209357.

The spelling of 343640467 in words is "three hundred forty-three million, six hundred forty thousand, four hundred sixty-seven".