342653863 has 2 divisors, whose sum is σ = 342653864. Its totient is φ = 342653862.

The previous prime is 342653837. The next prime is 342653893. The reversal of 342653863 is 368356243.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342653863 - 2⁹ = 342653351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342653833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171326931 + 171326932.

It is an arithmetic number, because the mean of its divisors is an integer number (171326932).

Almost surely, 2^342653863 is an apocalyptic number.

342653863 is a deficient number, since it is larger than the sum of its proper divisors (1).

342653863 is an equidigital number, since it uses as much as digits as its factorization.

342653863 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 342653863 is about 18510.9119980621. The cubic root of 342653863 is about 699.7644534017.

The spelling of 342653863 in words is "three hundred forty-two million, six hundred fifty-three thousand, eight hundred sixty-three".