345214193 has 2 divisors, whose sum is σ = 345214194. Its totient is φ = 345214192.

The previous prime is 345214183. The next prime is 345214267. The reversal of 345214193 is 391412543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 329349904 + 15864289 = 18148^2 + 3983^2 .

It is an emirp because it is prime and its reverse (391412543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 345214193 - 2²⁰ = 344165617 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (345214123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172607096 + 172607097.

It is an arithmetic number, because the mean of its divisors is an integer number (172607097).

Almost surely, 2^345214193 is an apocalyptic number.

It is an amenable number.

345214193 is a deficient number, since it is larger than the sum of its proper divisors (1).

345214193 is an equidigital number, since it uses as much as digits as its factorization.

345214193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 32.

The square root of 345214193 is about 18579.9406080859. The cubic root of 345214193 is about 701.5030241721.

The spelling of 345214193 in words is "three hundred forty-five million, two hundred fourteen thousand, one hundred ninety-three".