345963883 has 2 divisors, whose sum is σ = 345963884. Its totient is φ = 345963882.

The previous prime is 345963869. The next prime is 345963931. The reversal of 345963883 is 388369543.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345963883 - 2²⁵ = 312409451 is a prime.

It is not a weakly prime, because it can be changed into another prime (345963803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172981941 + 172981942.

It is an arithmetic number, because the mean of its divisors is an integer number (172981942).

Almost surely, 2^345963883 is an apocalyptic number.

345963883 is a deficient number, since it is larger than the sum of its proper divisors (1).

345963883 is an equidigital number, since it uses as much as digits as its factorization.

345963883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 49.

The square root of 345963883 is about 18600.1043814275. The cubic root of 345963883 is about 702.0104671562.

The spelling of 345963883 in words is "three hundred forty-five million, nine hundred sixty-three thousand, eight hundred eighty-three".