653317345 has 8 divisors (see below), whose sum is σ = 784275840. Its totient is φ = 522457200.

The previous prime is 653317339. The next prime is 653317367. The reversal of 653317345 is 543713356.

653317345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 653317345 - 2²³ = 644928737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9081 + ... + 37270.

It is an arithmetic number, because the mean of its divisors is an integer number (98034480).

Almost surely, 2^653317345 is an apocalyptic number.

It is an amenable number.

653317345 is a deficient number, since it is larger than the sum of its proper divisors (130958495).

653317345 is a wasteful number, since it uses less digits than its factorization.

653317345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49175.

The product of its digits is 113400, while the sum is 37.

The square root of 653317345 is about 25560.0732588934. The cubic root of 653317345 is about 867.7102536380.

The spelling of 653317345 in words is "six hundred fifty-three million, three hundred seventeen thousand, three hundred forty-five".