605465345 has 4 divisors (see below), whose sum is σ = 726558420. Its totient is φ = 484372272.

The previous prime is 605465303. The next prime is 605465369. The reversal of 605465345 is 543564506.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 543564506 = 2 ⋅271782253.

It can be written as a sum of positive squares in 2 ways, for example, as 415466689 + 189998656 = 20383^2 + 13784^2 .

It is a cyclic number.

It is not a de Polignac number, because 605465345 - 2⁸ = 605465089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 605465299 and 605465308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60546530 + ... + 60546539.

It is an arithmetic number, because the mean of its divisors is an integer number (181639605).

Almost surely, 2^605465345 is an apocalyptic number.

It is an amenable number.

605465345 is a deficient number, since it is larger than the sum of its proper divisors (121093075).

605465345 is a wasteful number, since it uses less digits than its factorization.

605465345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121093074.

The product of its (nonzero) digits is 216000, while the sum is 38.

The square root of 605465345 is about 24606.2054165204. The cubic root of 605465345 is about 845.9858456387.

The spelling of 605465345 in words is "six hundred five million, four hundred sixty-five thousand, three hundred forty-five".