345296311 has 2 divisors, whose sum is σ = 345296312. Its totient is φ = 345296310.

The previous prime is 345296269. The next prime is 345296353. The reversal of 345296311 is 113692543.

It is a balanced prime because it is at equal distance from previous prime (345296269) and next prime (345296353).

It is an emirp because it is prime and its reverse (113692543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 345296311 - 2⁹ = 345295799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345296111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172648155 + 172648156.

It is an arithmetic number, because the mean of its divisors is an integer number (172648156).

Almost surely, 2^345296311 is an apocalyptic number.

345296311 is a deficient number, since it is larger than the sum of its proper divisors (1).

345296311 is an equidigital number, since it uses as much as digits as its factorization.

345296311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 34.

The square root of 345296311 is about 18582.1503330481. The cubic root of 345296311 is about 701.5586432240.

The spelling of 345296311 in words is "three hundred forty-five million, two hundred ninety-six thousand, three hundred eleven".