345130411 has 2 divisors, whose sum is σ = 345130412. Its totient is φ = 345130410.

The previous prime is 345130399. The next prime is 345130439. The reversal of 345130411 is 114031543.

It is a weak prime.

It is an emirp because it is prime and its reverse (114031543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 345130411 - 2¹⁷ = 344999339 is a prime.

It is a super-3 number, since 3×345130411³ (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (345130451) 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, 172565205 + 172565206.

It is an arithmetic number, because the mean of its divisors is an integer number (172565206).

Almost surely, 2^345130411 is an apocalyptic number.

345130411 is a deficient number, since it is larger than the sum of its proper divisors (1).

345130411 is an equidigital number, since it uses as much as digits as its factorization.

345130411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 345130411 is about 18577.6858354317. The cubic root of 345130411 is about 701.4462689915.

Adding to 345130411 its reverse (114031543), we get a palindrome (459161954).

The spelling of 345130411 in words is "three hundred forty-five million, one hundred thirty thousand, four hundred eleven".