340625963 has 2 divisors, whose sum is σ = 340625964. Its totient is φ = 340625962.

The previous prime is 340625933. The next prime is 340625969. The reversal of 340625963 is 369526043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340625963 - 2⁶ = 340625899 is a prime.

It is not a weakly prime, because it can be changed into another prime (340625969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170312981 + 170312982.

It is an arithmetic number, because the mean of its divisors is an integer number (170312982).

Almost surely, 2^340625963 is an apocalyptic number.

340625963 is a deficient number, since it is larger than the sum of its proper divisors (1).

340625963 is an equidigital number, since it uses as much as digits as its factorization.

340625963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 340625963 is about 18456.0549143093. The cubic root of 340625963 is about 698.3812684549.

The spelling of 340625963 in words is "three hundred forty million, six hundred twenty-five thousand, nine hundred sixty-three".