345100229 has 2 divisors, whose sum is σ = 345100230. Its totient is φ = 345100228.

The previous prime is 345100219. The next prime is 345100247. The reversal of 345100229 is 922001543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210192004 + 134908225 = 14498^2 + 11615^2 .

It is a cyclic number.

It is not a de Polignac number, because 345100229 - 2¹⁶ = 345034693 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 345100198 and 345100207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345100219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172550114 + 172550115.

It is an arithmetic number, because the mean of its divisors is an integer number (172550115).

Almost surely, 2^345100229 is an apocalyptic number.

It is an amenable number.

345100229 is a deficient number, since it is larger than the sum of its proper divisors (1).

345100229 is an equidigital number, since it uses as much as digits as its factorization.

345100229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 345100229 is about 18576.8734990579. The cubic root of 345100229 is about 701.4258210025.

The spelling of 345100229 in words is "three hundred forty-five million, one hundred thousand, two hundred twenty-nine".