345830867 has 2 divisors, whose sum is σ = 345830868. Its totient is φ = 345830866.

The previous prime is 345830827. The next prime is 345830873. The reversal of 345830867 is 768038543.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345830867 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (345830827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172915433 + 172915434.

It is an arithmetic number, because the mean of its divisors is an integer number (172915434).

Almost surely, 2^345830867 is an apocalyptic number.

345830867 is a deficient number, since it is larger than the sum of its proper divisors (1).

345830867 is an equidigital number, since it uses as much as digits as its factorization.

345830867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 345830867 is about 18596.5283588093. The cubic root of 345830867 is about 701.9204860928.

The spelling of 345830867 in words is "three hundred forty-five million, eight hundred thirty thousand, eight hundred sixty-seven".