345064573 has 4 divisors (see below), whose sum is σ = 394359520. Its totient is φ = 295769628.

The previous prime is 345064549. The next prime is 345064579. The reversal of 345064573 is 375460543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 375460543 = 83 ⋅4523621.

It is not a de Polignac number, because 345064573 - 2⁹ = 345064061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345064579) 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 in 3 ways as a sum of consecutive naturals, for example, 24647463 + ... + 24647476.

It is an arithmetic number, because the mean of its divisors is an integer number (98589880).

Almost surely, 2^345064573 is an apocalyptic number.

It is an amenable number.

345064573 is a deficient number, since it is larger than the sum of its proper divisors (49294947).

345064573 is an equidigital number, since it uses as much as digits as its factorization.

345064573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49294946.

The product of its (nonzero) digits is 151200, while the sum is 37.

The square root of 345064573 is about 18575.9137864063. The cubic root of 345064573 is about 701.4016628997.

The spelling of 345064573 in words is "three hundred forty-five million, sixty-four thousand, five hundred seventy-three".