342485263 has 2 divisors, whose sum is σ = 342485264. Its totient is φ = 342485262.

The previous prime is 342485237. The next prime is 342485321. The reversal of 342485263 is 362584243.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342485263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342485863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171242631 + 171242632.

It is an arithmetic number, because the mean of its divisors is an integer number (171242632).

Almost surely, 2^342485263 is an apocalyptic number.

342485263 is a deficient number, since it is larger than the sum of its proper divisors (1).

342485263 is an equidigital number, since it uses as much as digits as its factorization.

342485263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 37.

The square root of 342485263 is about 18506.3573671320. The cubic root of 342485263 is about 699.6496634681.

It can be divided in two parts, 342 and 485263, that added together give a triangular number (485605 = T₉₈₅).

The spelling of 342485263 in words is "three hundred forty-two million, four hundred eighty-five thousand, two hundred sixty-three".