345300545 has 8 divisors (see below), whose sum is σ = 414464640. Its totient is φ = 276171120.

The previous prime is 345300533. The next prime is 345300551. The reversal of 345300545 is 545003543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345300545 - 2²⁰ = 344251969 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 25496 + ... + 36614.

It is an arithmetic number, because the mean of its divisors is an integer number (51808080).

Almost surely, 2^345300545 is an apocalyptic number.

It is an amenable number.

345300545 is a deficient number, since it is larger than the sum of its proper divisors (69164095).

345300545 is a wasteful number, since it uses less digits than its factorization.

345300545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17335.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 345300545 is about 18582.2642592339. The cubic root of 345300545 is about 701.5615107004.

The spelling of 345300545 in words is "three hundred forty-five million, three hundred thousand, five hundred forty-five".