346279963 has 2 divisors, whose sum is σ = 346279964. Its totient is φ = 346279962.

The previous prime is 346279961. The next prime is 346280041. The reversal of 346279963 is 369972643.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 346279963 - 2¹ = 346279961 is a prime.

Together with 346279961, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (346279961) 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, 173139981 + 173139982.

It is an arithmetic number, because the mean of its divisors is an integer number (173139982).

Almost surely, 2^346279963 is an apocalyptic number.

346279963 is a deficient number, since it is larger than the sum of its proper divisors (1).

346279963 is an equidigital number, since it uses as much as digits as its factorization.

346279963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 49.

The square root of 346279963 is about 18608.5991681265. The cubic root of 346279963 is about 702.2241926717.

The spelling of 346279963 in words is "three hundred forty-six million, two hundred seventy-nine thousand, nine hundred sixty-three".