342505463 has 2 divisors, whose sum is σ = 342505464. Its totient is φ = 342505462.

The previous prime is 342505439. The next prime is 342505481. The reversal of 342505463 is 364505243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342505463 - 2¹⁰ = 342504439 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342505483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171252731 + 171252732.

It is an arithmetic number, because the mean of its divisors is an integer number (171252732).

Almost surely, 2^342505463 is an apocalyptic number.

342505463 is a deficient number, since it is larger than the sum of its proper divisors (1).

342505463 is an equidigital number, since it uses as much as digits as its factorization.

342505463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 342505463 is about 18506.9031174856. The cubic root of 342505463 is about 699.6634184593.

The spelling of 342505463 in words is "three hundred forty-two million, five hundred five thousand, four hundred sixty-three".