345389113 has 2 divisors, whose sum is σ = 345389114. Its totient is φ = 345389112.

The previous prime is 345389111. The next prime is 345389123. The reversal of 345389113 is 311983543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 268861609 + 76527504 = 16397^2 + 8748^2 .

It is a cyclic number.

It is not a de Polignac number, because 345389113 - 2¹ = 345389111 is a prime.

Together with 345389111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (345389111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172694556 + 172694557.

It is an arithmetic number, because the mean of its divisors is an integer number (172694557).

Almost surely, 2^345389113 is an apocalyptic number.

It is an amenable number.

345389113 is a deficient number, since it is larger than the sum of its proper divisors (1).

345389113 is an equidigital number, since it uses as much as digits as its factorization.

345389113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 37.

The square root of 345389113 is about 18584.6472390519. The cubic root of 345389113 is about 701.6214880052.

The spelling of 345389113 in words is "three hundred forty-five million, three hundred eighty-nine thousand, one hundred thirteen".