342043673 has 2 divisors, whose sum is σ = 342043674. Its totient is φ = 342043672.

The previous prime is 342043627. The next prime is 342043679. The reversal of 342043673 is 376340243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 245768329 + 96275344 = 15677^2 + 9812^2 .

It is a cyclic number.

It is not a de Polignac number, because 342043673 - 2¹⁸ = 341781529 is a prime.

It is not a weakly prime, because it can be changed into another prime (342043679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171021836 + 171021837.

It is an arithmetic number, because the mean of its divisors is an integer number (171021837).

Almost surely, 2^342043673 is an apocalyptic number.

It is an amenable number.

342043673 is a deficient number, since it is larger than the sum of its proper divisors (1).

342043673 is an equidigital number, since it uses as much as digits as its factorization.

342043673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 32.

The square root of 342043673 is about 18494.4227539007. The cubic root of 342043673 is about 699.3488318600.

The spelling of 342043673 in words is "three hundred forty-two million, forty-three thousand, six hundred seventy-three".