655366345 has 8 divisors (see below), whose sum is σ = 805621320. Its totient is φ = 511505280.

The previous prime is 655366339. The next prime is 655366391. The reversal of 655366345 is 543663556.

It can be written as a sum of positive squares in 4 ways, for example, as 53743561 + 601622784 = 7331^2 + 24528^2 .

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

It is not a de Polignac number, because 655366345 - 2⁹ = 655365833 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 1598250 + ... + 1598659.

It is an arithmetic number, because the mean of its divisors is an integer number (100702665).

Almost surely, 2^655366345 is an apocalyptic number.

It is an amenable number.

655366345 is a deficient number, since it is larger than the sum of its proper divisors (150254975).

655366345 is a wasteful number, since it uses less digits than its factorization.

655366345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3196955.

The product of its digits is 972000, while the sum is 43.

The square root of 655366345 is about 25600.1239254813. The cubic root of 655366345 is about 868.6164405207.

The spelling of 655366345 in words is "six hundred fifty-five million, three hundred sixty-six thousand, three hundred forty-five".