345333199 has 2 divisors, whose sum is σ = 345333200. Its totient is φ = 345333198.

The previous prime is 345333187. The next prime is 345333217. The reversal of 345333199 is 991333543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345333199 - 2⁵ = 345333167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345333179) 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, 172666599 + 172666600.

It is an arithmetic number, because the mean of its divisors is an integer number (172666600).

Almost surely, 2^345333199 is an apocalyptic number.

345333199 is a deficient number, since it is larger than the sum of its proper divisors (1).

345333199 is an equidigital number, since it uses as much as digits as its factorization.

345333199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 131220, while the sum is 40.

The square root of 345333199 is about 18583.1428719687. The cubic root of 345333199 is about 701.5836248343.

The spelling of 345333199 in words is "three hundred forty-five million, three hundred thirty-three thousand, one hundred ninety-nine".