343165673 has 2 divisors, whose sum is σ = 343165674. Its totient is φ = 343165672.

The previous prime is 343165657. The next prime is 343165703. The reversal of 343165673 is 376561343.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206439424 + 136726249 = 14368^2 + 11693^2 .

It is a cyclic number.

It is not a de Polignac number, because 343165673 - 2⁴ = 343165657 is a prime.

It is equal to p_18455870 and since 343165673 and 18455870 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (343164673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171582836 + 171582837.

It is an arithmetic number, because the mean of its divisors is an integer number (171582837).

Almost surely, 2^343165673 is an apocalyptic number.

It is an amenable number.

343165673 is a deficient number, since it is larger than the sum of its proper divisors (1).

343165673 is an equidigital number, since it uses as much as digits as its factorization.

343165673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 38.

The square root of 343165673 is about 18524.7313880661. The cubic root of 343165673 is about 700.1126845804.

The spelling of 343165673 in words is "three hundred forty-three million, one hundred sixty-five thousand, six hundred seventy-three".