340142963 has 2 divisors, whose sum is σ = 340142964. Its totient is φ = 340142962.

The previous prime is 340142951. The next prime is 340143017. The reversal of 340142963 is 369241043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340142963 - 2⁸ = 340142707 is a prime.

It is not a weakly prime, because it can be changed into another prime (340142563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170071481 + 170071482.

It is an arithmetic number, because the mean of its divisors is an integer number (170071482).

Almost surely, 2^340142963 is an apocalyptic number.

340142963 is a deficient number, since it is larger than the sum of its proper divisors (1).

340142963 is an equidigital number, since it uses as much as digits as its factorization.

340142963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 340142963 is about 18442.9651357909. The cubic root of 340142963 is about 698.0510159673.

It can be divided in two parts, 3401 and 42963, that added together give a palindrome (46364).

The spelling of 340142963 in words is "three hundred forty million, one hundred forty-two thousand, nine hundred sixty-three".