345405113419 has 2 divisors, whose sum is σ = 345405113420. Its totient is φ = 345405113418.

The previous prime is 345405113413. The next prime is 345405113441. The reversal of 345405113419 is 914311504543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345405113419 - 2⁹ = 345405112907 is a prime.

It is a super-2 number, since 2×345405113419² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (345405113413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172702556709 + 172702556710.

It is an arithmetic number, because the mean of its divisors is an integer number (172702556710).

Almost surely, 2^345405113419 is an apocalyptic number.

345405113419 is a deficient number, since it is larger than the sum of its proper divisors (1).

345405113419 is an equidigital number, since it uses as much as digits as its factorization.

345405113419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 345405113419 in words is "three hundred forty-five billion, four hundred five million, one hundred thirteen thousand, four hundred nineteen".