345114139 has 2 divisors, whose sum is σ = 345114140. Its totient is φ = 345114138.

The previous prime is 345114137. The next prime is 345114167. The reversal of 345114139 is 931411543.

It is a weak prime.

It is an emirp because it is prime and its reverse (931411543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 345114139 - 2¹ = 345114137 is a prime.

It is a super-2 number, since 2×345114139² = 238207537875422642, which contains 22 as substring.

Together with 345114137, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 345114139.

It is not a weakly prime, because it can be changed into another prime (345114137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172557069 + 172557070.

It is an arithmetic number, because the mean of its divisors is an integer number (172557070).

Almost surely, 2^345114139 is an apocalyptic number.

345114139 is a deficient number, since it is larger than the sum of its proper divisors (1).

345114139 is an equidigital number, since it uses as much as digits as its factorization.

345114139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 31.

The square root of 345114139 is about 18577.2478855185. The cubic root of 345114139 is about 701.4352450300.

The spelling of 345114139 in words is "three hundred forty-five million, one hundred fourteen thousand, one hundred thirty-nine".