609034345 has 4 divisors (see below), whose sum is σ = 730841220. Its totient is φ = 487227472.

The previous prime is 609034337. The next prime is 609034351. The reversal of 609034345 is 543430906.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 248755984 + 360278361 = 15772^2 + 18981^2 .

It is a cyclic number.

It is not a de Polignac number, because 609034345 - 2³ = 609034337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 609034345.

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, 60903430 + ... + 60903439.

It is an arithmetic number, because the mean of its divisors is an integer number (182710305).

Almost surely, 2^609034345 is an apocalyptic number.

It is an amenable number.

609034345 is a deficient number, since it is larger than the sum of its proper divisors (121806875).

609034345 is a wasteful number, since it uses less digits than its factorization.

609034345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121806874.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 609034345 is about 24678.6212135119. The cubic root of 609034345 is about 847.6448507066.

The spelling of 609034345 in words is "six hundred nine million, thirty-four thousand, three hundred forty-five".