345163408417 has 4 divisors (see below), whose sum is σ = 347070388756. Its totient is φ = 343256428080.

The previous prime is 345163408393. The next prime is 345163408423. The reversal of 345163408417 is 714804361543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 714804361543 = 523 ⋅1366738741.

It can be written as a sum of positive squares in 2 ways, for example, as 112198871521 + 232964536896 = 334961^2 + 482664^2 .

It is a cyclic number.

It is not a de Polignac number, because 345163408417 - 2²⁷ = 345029190689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345163418417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953489898 + ... + 953490259.

It is an arithmetic number, because the mean of its divisors is an integer number (86767597189).

Almost surely, 2^345163408417 is an apocalyptic number.

It is an amenable number.

345163408417 is a deficient number, since it is larger than the sum of its proper divisors (1906980339).

345163408417 is a wasteful number, since it uses less digits than its factorization.

345163408417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906980338.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 345163408417 in words is "three hundred forty-five billion, one hundred sixty-three million, four hundred eight thousand, four hundred seventeen".